#6838CC

Closest named color: Bluey Purple (#6241C7). oklch(49% 0.213 291.3), rgb(104, 56, 204).

Aa

White text reads best on this color (6.93:1).

About this color

#6838CC is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.213 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.019 away. White text reads best on it, at 6.93:1.

Hue familyPurples
Lightnessmedium-dark (49%)
Chromavivid (0.213)
Temperaturein between
Nearest nameBluey Purple (#6241C7)
Black text3.02:1
White text6.93:1

Values

HEX#6838CC
RGBrgb(104, 56, 204)
HSLhsl(259, 59%, 51%)
OKLCHoklch(49% 0.213 291.3)

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 #6838CC 6.93:1 AA Lc -88.2 Fine for body text
Black text on #6838CC 3.02:1 AA large text Lc 20.9 Dividers and decoration only
#6838CC text on white 6.93:1 AA Lc 83.2 Fine for body text
#6838CC text on black 3.02:1 AA large text Lc -18.7 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 700.

  1. Step 50

    50

    #F5F4FE

    oklch(97.1% 0.013 290.8)

  2. Step 100

    100

    #E9E7FD

    oklch(93.6% 0.03 290)

  3. Step 200

    200

    #D9D3FD

    oklch(88.5% 0.058 291.7)

  4. Step 300

    300

    #C1B5FE

    oklch(80.9% 0.102 291.5)

  5. Step 400

    400

    #A38BFE

    oklch(70.8% 0.164 291.2)

  6. Step 500

    500

    #8F68FC

    oklch(63.1% 0.211 291.3)

  7. Step 600

    600

    #7B49EB

    oklch(55.6% 0.229 291.3)

  8. Step 700

    700 (this color)

    #6838CC

    oklch(49% 0.213 291.3)

  9. Step 800

    800

    #5530A5

    oklch(42.7% 0.176 291.6)

  10. Step 900

    900

    #452D83

    oklch(37.7% 0.137 291.2)

  11. Step 950

    950

    #281B4D

    oklch(26.9% 0.088 291.3)

Export this scale for Tailwind in the Tailwind colors tool

#6838CC 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)#005CD00.116
Deuteranopia (no green cones)#0056C90.113
Tritanopia (no blue cones)#475F7F0.168
Achromatopsia (no color)#5A5A5A0.214

Harmonies

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

Complementary

The opposite hue (180°).

  • #6838CC

    #6838CC

    oklch(49% 0.213 291.3)

  • #636600

    #636600

    oklch(49.1% 0.109 111.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6838CC

    #6838CC

    oklch(49% 0.213 291.3)

  • #0452D6

    #0452D6

    oklch(49% 0.213 261.4)

  • #931DA6

    #931DA6

    oklch(49% 0.212 321.5)

Open the analogous palette in the generator

Split complementary

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

  • #6838CC

    #6838CC

    oklch(49% 0.213 291.3)

  • #7D5900

    #7D5900

    oklch(48.9% 0.101 81.2)

  • #147500

    #147500

    oklch(49% 0.162 141.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6838CC

    #6838CC

    oklch(49% 0.213 291.3)

  • #974600

    #974600

    oklch(49% 0.128 50.9)

  • #007259

    #007259

    oklch(49.1% 0.097 170.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6838CC

    #6838CC

    oklch(49% 0.213 291.3)

  • #B60029

    #B60029

    oklch(49% 0.197 21.4)

  • #636600

    #636600

    oklch(49.1% 0.109 111.8)

  • #006E74

    #006E74

    oklch(49% 0.083 201.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6838CC, closest first.

No curated palette has a color within ΔE 0.04 of #6838CC.

Similar named colors

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

Use #6838CC 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.