#110C29

Closest named color: Rich Black (#0D1B2A). oklch(18.1% 0.057 287.2), rgb(17, 12, 41).

Aa

White text reads best on this color (18.94:1).

About this color

#110C29 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.057 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.051 away. White text reads best on it, at 18.94:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.057)
Temperaturecool
Nearest nameRich Black (#0D1B2A)
Black text1.10:1
White text18.94:1

Values

HEX#110C29
RGBrgb(17, 12, 41)
HSLhsl(250, 55%, 10%)
OKLCHoklch(18.1% 0.057 287.2)

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 #110C29 18.94:1 AAA Lc -107.3 Preferred for body text
Black text on #110C29 1.10:1 Fails Lc 0.0 Not readable
#110C29 text on white 18.94:1 AAA Lc 105.3 Preferred for body text
#110C29 text on black 1.10:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #F5F5FB

    oklch(97.2% 0.008 286.3)

  2. Step 100

    100

    #E9E8F7

    oklch(93.6% 0.02 289.1)

  3. Step 200

    200

    #D7D6F1

    oklch(88.5% 0.037 287.3)

  4. Step 300

    300

    #BDBBEB

    oklch(81% 0.067 286.7)

  5. Step 400

    400

    #9C96E0

    oklch(70.7% 0.107 287)

  6. Step 500

    500

    #857AD8

    oklch(63.1% 0.138 287.1)

  7. Step 600

    600

    #7061C5

    oklch(55.6% 0.15 287.4)

  8. Step 700

    700

    #5E50AA

    oklch(49.1% 0.139 287.3)

  9. Step 800

    800

    #4C428A

    oklch(42.7% 0.115 286.8)

  10. Step 900

    900

    #3F386E

    oklch(37.6% 0.09 287.2)

  11. Step 950

    950 (this color)

    #110C29

    oklch(18.1% 0.057 287.2)

Export this scale for Tailwind in the Tailwind colors tool

#110C29 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)#01112A0.031
Deuteranopia (no green cones)#0110280.031
Tritanopia (no blue cones)#0912180.047
Achromatopsia (no color)#1111110.057

Harmonies

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

Complementary

The opposite hue (180°).

  • #110C29

    #110C29

    oklch(18.1% 0.057 287.2)

  • #141300

    #141300

    oklch(18.2% 0.039 107.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #110C29

    #110C29

    oklch(18.1% 0.057 287.2)

  • #02112A

    #02112A

    oklch(18.1% 0.056 257.4)

  • #1B0822

    #1B0822

    oklch(18% 0.056 316.1)

Open the analogous palette in the generator

Split complementary

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

  • #110C29

    #110C29

    oklch(18.1% 0.057 287.2)

  • #1B0F00

    #1B0F00

    oklch(18.1% 0.038 76.6)

  • #051700

    #051700

    oklch(18.1% 0.055 137.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #110C29

    #110C29

    oklch(18.1% 0.057 287.2)

  • #230900

    #230900

    oklch(18.2% 0.05 46.9)

  • #00170E

    #00170E

    oklch(18.1% 0.038 166.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #110C29

    #110C29

    oklch(18.1% 0.057 287.2)

  • #260508

    #260508

    oklch(18.2% 0.057 18.5)

  • #141300

    #141300

    oklch(18.2% 0.039 107.4)

  • #001616

    #001616

    oklch(18.1% 0.031 194.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #110C29, closest first.

Similar named colors

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

Use #110C29 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.