#1C0F25
Closest named color: Rich Black (#0D1B2A). oklch(19.8% 0.046 310.1), rgb(28, 15, 37).
Aa
White text reads best on this color (18.34:1).
About this color
#1C0F25 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.046 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.045 away. White text reads best on it, at 18.34:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.34:1 |
Values
| HEX | #1C0F25 |
| RGB | rgb(28, 15, 37) |
| HSL | hsl(275, 42%, 10%) |
| OKLCH | oklch(19.8% 0.046 310.1) |
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 #1C0F25 | 18.34:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1C0F25 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #1C0F25 text on white | 18.34:1 | AAA | Lc 104.9 | Preferred for body text |
| #1C0F25 text on black | 1.14:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#DFD4E8
oklch(88.5% 0.03 310.1)
-
Step 300
300
#CBB7DB
oklch(80.8% 0.054 310)
-
Step 400
400
#B192CA
oklch(70.8% 0.087 309.4)
-
Step 500
500
#9E76BC
oklch(63.2% 0.111 309.7)
-
Step 600
600
#895DA8
oklch(55.6% 0.122 310)
-
Step 700
700
#744C90
oklch(49% 0.113 309.9)
-
Step 800
800
#5F3F75
oklch(42.8% 0.094 310.3)
-
Step 900
900
#4D365E
oklch(37.7% 0.072 309.7)
-
Step 950
950 (this color)
#1C0F25
oklch(19.8% 0.046 310.1)
#1C0F25 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) | #0A1426 | 0.036 |
| Deuteranopia (no green cones) | #0D1524 | 0.034 |
| Tritanopia (no blue cones) | #1B1218 | 0.031 |
| Achromatopsia (no color) | #141414 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C0F25
#1C0F25
oklch(19.8% 0.046 310.1)
- #0E1A03
#0E1A03
oklch(19.9% 0.047 131.3)
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 #1C0F25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.045
- Very Dark Purple #2A0134 ΔE 0.055
- Midnight Purple #280137 ΔE 0.056
- Rich Navy #001219 ΔE 0.062
- Almost Black #070D0D ΔE 0.069
- Dark #1B2431 ΔE 0.070
- Eggplant #380835 ΔE 0.072
- Dark Purple #35063E ΔE 0.076
Use #1C0F25 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.