#1C1135
Closest named color: Midnight Purple (#280137). oklch(21.5% 0.068 294), rgb(28, 17, 53).
Aa
White text reads best on this color (17.78:1).
About this color
#1C1135 is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.068 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.044 away. White text reads best on it, at 17.78:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.18:1 |
| White text | 17.78:1 |
Values
| HEX | #1C1135 |
| RGB | rgb(28, 17, 53) |
| HSL | hsl(258, 51%, 14%) |
| OKLCH | oklch(21.5% 0.068 294) |
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 #1C1135 | 17.78:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #1C1135 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #1C1135 text on white | 17.78:1 | AAA | Lc 104.4 | Preferred for body text |
| #1C1135 text on black | 1.18:1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C3B7F0
oklch(80.9% 0.08 294.2)
-
Step 400
400
#A590E8
oklch(70.7% 0.127 293.9)
-
Step 500
500
#9171E1
oklch(63% 0.164 294.4)
-
Step 600
600
#7C57CF
oklch(55.6% 0.178 294.1)
-
Step 700
700
#6946B3
oklch(49.1% 0.165 294.3)
-
Step 800
800
#553A91
oklch(42.6% 0.138 294.1)
-
Step 900
900
#463374
oklch(37.7% 0.107 294.1)
-
Step 950
950 (this color)
#1C1135
oklch(21.5% 0.068 294)
#1C1135 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) | #011836 | 0.045 |
| Deuteranopia (no green cones) | #031734 | 0.043 |
| Tritanopia (no blue cones) | #161920 | 0.055 |
| Achromatopsia (no color) | #181818 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C1135
#1C1135
oklch(21.5% 0.068 294)
- #191C00
#191C00
oklch(21.6% 0.049 115.2)
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 #1C1135, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.044
- Very Dark Purple #2A0134 ΔE 0.047
- Rich Black #0D1B2A ΔE 0.048
- Navy Blue #001146 ΔE 0.057
- Dark Indigo #1F0954 ΔE 0.060
- Dark Purple #35063E ΔE 0.061
- Dark #1B2431 ΔE 0.065
- Eggplant #380835 ΔE 0.065
Use #1C1135 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.