#1C112D

Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.055 299.8), rgb(28, 17, 45).

Aa

White text reads best on this color (17.98:1).

About this color

#1C112D is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.055 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.042 away. White text reads best on it, at 17.98:1.

Hue familyPurples
Lightnessvery dark (21%)
Chromamuted (0.055)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.16:1
White text17.98:1

Values

HEX#1C112D
RGBrgb(28, 17, 45)
HSLhsl(264, 45%, 12%)
OKLCHoklch(20.9% 0.055 299.8)

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 #1C112D 17.98:1 AAA Lc -106.8 Preferred for body text
Black text on #1C112D 1.16:1 Fails Lc 0.0 Not readable
#1C112D text on white 17.98:1 AAA Lc 104.6 Preferred for body text
#1C112D text on black 1.16:1 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

    #F6F4FB

    oklch(97.1% 0.009 299.2)

  2. Step 100

    100

    #EBE7F5

    oklch(93.5% 0.019 299.1)

  3. Step 200

    200

    #DCD4EE

    oklch(88.4% 0.036 299.7)

  4. Step 300

    300

    #C6B8E5

    oklch(80.9% 0.064 299.2)

  5. Step 400

    400

    #AA92D8

    oklch(70.7% 0.103 299.5)

  6. Step 500

    500

    #9675CD

    oklch(63.1% 0.132 299.9)

  7. Step 600

    600

    #815CBA

    oklch(55.6% 0.144 299.9)

  8. Step 700

    700

    #6D4BA0

    oklch(49% 0.134 300)

  9. Step 800

    800

    #593E82

    oklch(42.7% 0.111 300.1)

  10. Step 900

    900

    #493668

    oklch(37.8% 0.085 299.9)

  11. Step 950

    950 (this color)

    #1C112D

    oklch(20.9% 0.055 299.8)

Export this scale for Tailwind in the Tailwind colors tool

#1C112D 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)#08172E0.037
Deuteranopia (no green cones)#0A162C0.035
Tritanopia (no blue cones)#19161C0.042
Achromatopsia (no color)#1717170.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C112D

    #1C112D

    oklch(20.9% 0.055 299.8)

  • #151B00

    #151B00

    oklch(20.8% 0.05 120.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C112D

    #1C112D

    oklch(20.9% 0.055 299.8)

  • #0E1631

    #0E1631

    oklch(21% 0.055 268.9)

  • #250D24

    #250D24

    oklch(20.8% 0.055 328.9)

Open the analogous palette in the generator

Split complementary

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

  • #1C112D

    #1C112D

    oklch(20.9% 0.055 299.8)

  • #201700

    #201700

    oklch(21% 0.043 89.6)

  • #011F09

    #011F09

    oklch(21% 0.056 149.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C112D

    #1C112D

    oklch(20.9% 0.055 299.8)

  • #281100

    #281100

    oklch(20.8% 0.05 58.5)

  • #001D19

    #001D19

    oklch(20.7% 0.037 182.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C112D

    #1C112D

    oklch(20.9% 0.055 299.8)

  • #2C0C08

    #2C0C08

    oklch(20.8% 0.054 29.8)

  • #151B00

    #151B00

    oklch(20.8% 0.05 120.4)

  • #001C21

    #001C21

    oklch(20.8% 0.036 210.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C112D, closest first.

Similar named colors

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

Use #1C112D 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.