#230318

Closest named color: Very Dark Brown (#1D0200). oklch(17.8% 0.065 344), rgb(35, 3, 24).

Aa

White text reads best on this color (19.13:1).

About this color

#230318 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.065 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.058 away. White text reads best on it, at 19.13:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.13:1

Values

HEX#230318
RGBrgb(35, 3, 24)
HSLhsl(321, 84%, 7%)
OKLCHoklch(17.8% 0.065 344)

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 #230318 19.13:1 AAA Lc -107.2 Preferred for body text
Black text on #230318 1.09:1 Fails Lc 0.0 Not readable
#230318 text on white 19.13:1 AAA Lc 105.1 Preferred for body text
#230318 text on black 1.09:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F5E4ED

    oklch(93.5% 0.022 344.2)

  3. Step 200

    200

    #EFCFE0

    oklch(88.6% 0.042 344.7)

  4. Step 300

    300

    #E5ADCD

    oklch(80.9% 0.077 343.7)

  5. Step 400

    400

    #D680B3

    oklch(70.7% 0.123 344.3)

  6. Step 500

    500

    #C85DA0

    oklch(63% 0.156 344.1)

  7. Step 600

    600

    #B3408B

    oklch(55.5% 0.17 344)

  8. Step 700

    700

    #9A3176

    oklch(49.1% 0.158 344.2)

  9. Step 800

    800

    #7D2A60

    oklch(42.7% 0.131 344.1)

  10. Step 900

    900

    #65274F

    oklch(37.6% 0.103 343.6)

  11. Step 950

    950 (this color)

    #230318

    oklch(17.8% 0.065 344)

Export this scale for Tailwind in the Tailwind colors tool

#230318 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)#050C190.073
Deuteranopia (no green cones)#0F11170.062
Tritanopia (no blue cones)#26030B0.029
Achromatopsia (no color)#0F0F0F0.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #230318

    #230318

    oklch(17.8% 0.065 344)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #230318

    #230318

    oklch(17.8% 0.065 344)

  • #1B0625

    #1B0625

    oklch(17.9% 0.065 313.2)

  • #270208

    #270208

    oklch(17.8% 0.064 14.6)

Open the analogous palette in the generator

Split complementary

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

  • #230318

    #230318

    oklch(17.8% 0.065 344)

  • #071600

    #071600

    oklch(17.9% 0.052 134.3)

  • #001515

    #001515

    oklch(17.7% 0.03 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #230318

    #230318

    oklch(17.8% 0.065 344)

  • #141200

    #141200

    oklch(17.9% 0.038 104.7)

  • #00141C

    #00141C

    oklch(17.8% 0.034 224.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #230318

    #230318

    oklch(17.8% 0.065 344)

  • #1B0E00

    #1B0E00

    oklch(17.8% 0.038 73.1)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

  • #001129

    #001129

    oklch(17.9% 0.056 253.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #230318, closest first.

Similar named colors

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

Use #230318 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.