#6748FF

Closest named color: Purpley Blue (#5F34E7). oklch(55.5% 0.254 282), rgb(103, 72, 255).

Aa

White text reads best on this color (5.31:1).

About this color

#6748FF is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.254 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Purpley Blue (#5F34E7), ΔE 0.054 away. White text reads best on it, at 5.31:1.

Hue familyPurples
Lightnessmedium-dark (55%)
Chromavivid (0.254)
Temperaturecool
Nearest namePurpley Blue (#5F34E7)
Black text3.94:1
White text5.31:1

Values

HEX#6748FF
RGBrgb(103, 72, 255)
HSLhsl(250, 100%, 64%)
OKLCHoklch(55.5% 0.254 282)

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 #6748FF 5.31:1 AA Lc -80.9 Fine for body text
Black text on #6748FF 3.94:1 AA large text Lc 28.5 Dividers and decoration only
#6748FF text on white 5.31:1 AA Lc 75.6 Fine for body text
#6748FF text on black 3.94:1 AA large text Lc -26.2 Dividers and decoration only

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 600.

  1. Step 50

    50

    #F4F5FF

    oklch(97.2% 0.013 281.6)

  2. Step 100

    100

    #E6E8FF

    oklch(93.6% 0.031 281.8)

  3. Step 200

    200

    #D2D5FF

    oklch(88.4% 0.058 281.9)

  4. Step 300

    300

    #B6B9FF

    oklch(80.9% 0.099 282.1)

  5. Step 400

    400

    #9292FF

    oklch(70.8% 0.157 281.6)

  6. Step 500

    500

    #7B71FF

    oklch(63.1% 0.204 282)

  7. Step 600

    600 (this color)

    #6748FF

    oklch(55.5% 0.254 282)

  8. Step 700

    700

    #5737DF

    oklch(49.1% 0.236 282)

  9. Step 800

    800

    #4630B4

    oklch(42.7% 0.196 281.8)

  10. Step 900

    900

    #3A2E8E

    oklch(37.8% 0.152 282)

  11. Step 950

    950

    #211C53

    oklch(26.9% 0.096 281.9)

Export this scale for Tailwind in the Tailwind colors tool

#6748FF 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)#0071FF0.103
Deuteranopia (no green cones)#0065FC0.092
Tritanopia (no blue cones)#007BA00.210
Achromatopsia (no color)#6B6B6B0.255

Harmonies

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

Complementary

The opposite hue (180°).

  • #6748FF

    #6748FF

    oklch(55.5% 0.254 282)

  • #817400

    #817400

    oklch(55.4% 0.116 101.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6748FF

    #6748FF

    oklch(55.5% 0.254 282)

  • #0074CF

    #0074CF

    oklch(55.5% 0.165 251.7)

  • #A325DA

    #A325DA

    oklch(55.5% 0.254 312.1)

Open the analogous palette in the generator

Split complementary

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

  • #6748FF

    #6748FF

    oklch(55.5% 0.254 282)

  • #9D6500

    #9D6500

    oklch(55.4% 0.119 71.7)

  • #4F8400

    #4F8400

    oklch(55.4% 0.154 131.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6748FF

    #6748FF

    oklch(55.5% 0.254 282)

  • #BF4600

    #BF4600

    oklch(55.4% 0.168 41.8)

  • #00885C

    #00885C

    oklch(55.4% 0.122 161.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6748FF

    #6748FF

    oklch(55.5% 0.254 282)

  • #D4004F

    #D4004F

    oklch(55.5% 0.222 12.1)

  • #817400

    #817400

    oklch(55.4% 0.116 101.6)

  • #008481

    #008481

    oklch(55.4% 0.095 192)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6748FF, closest first.

No curated palette has a color within ΔE 0.04 of #6748FF.

Similar named colors

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

Use #6748FF 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.