#6779FD

Closest named color: Cornflower (#6A79F7). oklch(63.1% 0.195 273.6), rgb(103, 121, 253).

Aa

Black text reads best on this color (5.73:1).

About this color

#6779FD is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.195 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.010 away. Black text reads best on it, at 5.73:1.

Hue familyBlues
Lightnessmedium-light (63%)
Chromavivid (0.195)
Temperaturecool
Nearest nameCornflower (#6A79F7)
Black text5.73:1
White text3.66:1

Values

HEX#6779FD
RGBrgb(103, 121, 253)
HSLhsl(233, 97%, 70%)
OKLCHoklch(63.1% 0.195 273.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #6779FD 3.66:1 AA large text Lc -69.4 Content text, not long reading
Black text on #6779FD 5.73:1 AA Lc 40.2 Non-text elements, placeholder text
#6779FD text on white 3.66:1 AA large text Lc 63.9 Content text, not long reading
#6779FD text on black 5.73:1 AA Lc -37.8 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F2F5FE

    oklch(97% 0.012 271.3)

  2. Step 100

    100

    #E4E9FD

    oklch(93.6% 0.028 274.7)

  3. Step 200

    200

    #CDD7FD

    oklch(88.4% 0.054 273.7)

  4. Step 300

    300

    #ADBDFF

    oklch(81% 0.095 273.6)

  5. Step 400

    400

    #8397FF

    oklch(70.7% 0.153 273.6)

  6. Step 500

    500 (this color)

    #6779FD

    oklch(63.1% 0.195 273.6)

  7. Step 600

    600

    #525DEC

    oklch(55.5% 0.212 273.8)

  8. Step 700

    700

    #434CCE

    oklch(49.2% 0.198 273.5)

  9. Step 800

    800

    #373FA6

    oklch(42.7% 0.163 273.8)

  10. Step 900

    900

    #2E3784

    oklch(37.7% 0.128 273.5)

  11. Step 950

    950

    #1B214D

    oklch(27% 0.081 273.9)

Export this scale for Tailwind in the Tailwind colors tool

#6779FD with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#278CFF0.064
Deuteranopia (no green cones)#007FFA0.067
Tritanopia (no blue cones)#0098AF0.170
Achromatopsia (no color)#8686860.196

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #6779FD

    #6779FD

    oklch(63.1% 0.195 273.6)

  • #A48700

    #A48700

    oklch(63.2% 0.129 93.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6779FD

    #6779FD

    oklch(63.1% 0.195 273.6)

  • #0091DF

    #0091DF

    oklch(63.2% 0.154 243.6)

  • #A363E8

    #A363E8

    oklch(63% 0.196 303.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #6779FD

    #6779FD

    oklch(63.1% 0.195 273.6)

  • #C47300

    #C47300

    oklch(63.1% 0.143 63.7)

  • #779800

    #779800

    oklch(63.1% 0.156 123.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6779FD

    #6779FD

    oklch(63.1% 0.195 273.6)

  • #E74D2D

    #E74D2D

    oklch(63% 0.196 33.5)

  • #00A459

    #00A459

    oklch(63% 0.16 153.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6779FD

    #6779FD

    oklch(63.1% 0.195 273.6)

  • #E2477D

    #E2477D

    oklch(63% 0.195 3.4)

  • #A48700

    #A48700

    oklch(63.2% 0.129 93.7)

  • #009F90

    #009F90

    oklch(63.1% 0.112 183.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6779FD, closest first.

No curated palette has a color within ΔE 0.04 of #6779FD.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #6779FD in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.