#1C0A28
Closest named color: Very Dark Purple (#2A0134). oklch(19.1% 0.061 309.5), rgb(28, 10, 40).
Aa
White text reads best on this color (18.69:1).
About this color
#1C0A28 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.061 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.044 away. White text reads best on it, at 18.69:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.69:1 |
Values
| HEX | #1C0A28 |
| RGB | rgb(28, 10, 40) |
| HSL | hsl(276, 60%, 10%) |
| OKLCH | oklch(19.1% 0.061 309.5) |
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 #1C0A28 | 18.69:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1C0A28 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1C0A28 text on white | 18.69:1 | AAA | Lc 105.1 | Preferred for body text |
| #1C0A28 text on black | 1.12:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E1D2EE
oklch(88.4% 0.041 309.4)
-
Step 300
300
#CFB4E4
oklch(80.9% 0.072 310.1)
-
Step 400
400
#B68CD7
oklch(70.7% 0.115 309.3)
-
Step 500
500
#A46DCC
oklch(63.1% 0.148 309.5)
-
Step 600
600
#8F53B9
oklch(55.6% 0.161 309.3)
-
Step 700
700
#7A439F
oklch(49.1% 0.149 309.6)
-
Step 800
800
#633881
oklch(42.7% 0.123 309.3)
-
Step 900
900
#513168
oklch(37.8% 0.097 309.4)
-
Step 950
950 (this color)
#1C0A28
oklch(19.1% 0.061 309.5)
#1C0A28 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) | #021129 | 0.053 |
| Deuteranopia (no green cones) | #071327 | 0.047 |
| Tritanopia (no blue cones) | #1A1017 | 0.044 |
| Achromatopsia (no color) | #121212 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C0A28
#1C0A28
oklch(19.1% 0.061 309.5)
- #0C1800
#0C1800
oklch(19% 0.051 129.8)
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 #1C0A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.044
- Midnight Purple #280137 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.059
- Rich Navy #001219 ΔE 0.070
- Eggplant #380835 ΔE 0.071
- Dark Purple #35063E ΔE 0.072
- Midnight #03012D ΔE 0.074
- Dark Navy #000435 ΔE 0.075
Use #1C0A28 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.