#1C031A
Closest named color: Very Dark Purple (#2A0134). oklch(16.5% 0.061 331.1), rgb(28, 3, 26).
Aa
White text reads best on this color (19.49:1).
About this color
#1C031A is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.061 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.061 away. White text reads best on it, at 19.49:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.07:1 |
| White text | 19.49:1 |
Values
| HEX | #1C031A |
| RGB | rgb(28, 3, 26) |
| HSL | hsl(305, 81%, 6%) |
| OKLCH | oklch(16.5% 0.061 331.1) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1C031A | 19.49:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1C031A | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #1C031A text on white | 19.49:1 | AAA | Lc 105.4 | Preferred for body text |
| #1C031A text on black | 1.07:1 | 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.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#E9D0E5
oklch(88.4% 0.039 331.2)
-
Step 300
300
#DDB0D6
oklch(80.9% 0.072 331.6)
-
Step 400
400
#CA85C2
oklch(70.7% 0.116 330.9)
-
Step 500
500
#BB65B2
oklch(63.2% 0.147 331.1)
-
Step 600
600
#A6499E
oklch(55.6% 0.161 330.9)
-
Step 700
700
#8E3A87
oklch(49.1% 0.149 330.9)
-
Step 800
800
#73316D
oklch(42.7% 0.122 331.1)
-
Step 900
900
#5E2C59
oklch(37.8% 0.096 331.1)
-
Step 950
950 (this color)
#1C031A
oklch(16.5% 0.061 331.1)
#1C031A 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #020A1B | 0.065 |
| Deuteranopia (no green cones) | #090E19 | 0.056 |
| Tritanopia (no blue cones) | #1E050C | 0.034 |
| Achromatopsia (no color) | #0D0D0D | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C031A
#1C031A
oklch(16.5% 0.061 331.1)
- #001305
#001305
oklch(16.4% 0.043 152)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C031A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.062
- Midnight Purple #280137 ΔE 0.064
- Almost Black #070D0D ΔE 0.069
- Rich Navy #001219 ΔE 0.077
- Midnight #03012D ΔE 0.082
- Rich Black #0D1B2A ΔE 0.084
- Eggplant #380835 ΔE 0.088
Use #1C031A 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.