#1C092B
Closest named color: Midnight Purple (#280137). oklch(19.1% 0.067 306.8), rgb(28, 9, 43).
Aa
White text reads best on this color (18.69:1).
About this color
#1C092B is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.067 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.040 away. White text reads best on it, at 18.69:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.12:1 |
| White text | 18.69:1 |
Values
| HEX | #1C092B |
| RGB | rgb(28, 9, 43) |
| HSL | hsl(274, 65%, 10%) |
| OKLCH | oklch(19.1% 0.067 306.8) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1C092B | 18.69:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1C092B | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1C092B text on white | 18.69:1 | AAA | Lc 105.0 | Preferred for body text |
| #1C092B 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2F1
oklch(88.5% 0.045 307.2)
-
Step 300
300
#CEB4E9
oklch(81% 0.078 307)
-
Step 400
400
#B58ADF
oklch(70.6% 0.128 306.6)
-
Step 500
500
#A36BD5
oklch(63.1% 0.162 306.7)
-
Step 600
600
#8F4FC2
oklch(55.6% 0.177 307.2)
-
Step 700
700
#793FA8
oklch(49% 0.165 306.7)
-
Step 800
800
#633588
oklch(42.7% 0.136 307.1)
-
Step 900
900
#502F6D
oklch(37.6% 0.107 306.5)
-
Step 950
950 (this color)
#1C092B
oklch(19.1% 0.067 306.8)
#1C092B 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) | #00122C | 0.057 |
| Deuteranopia (no green cones) | #04122A | 0.051 |
| Tritanopia (no blue cones) | #1A1018 | 0.048 |
| Achromatopsia (no color) | #121212 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C092B
#1C092B
oklch(19.1% 0.067 306.8)
- #0E1800
#0E1800
oklch(19.2% 0.05 127.2)
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 #1C092B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.061
- Dark Purple #35063E ΔE 0.069
- Eggplant #380835 ΔE 0.070
- Midnight #03012D ΔE 0.072
- Deep Purple #36013F ΔE 0.072
- Dark Navy #000435 ΔE 0.072
Use #1C092B 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.