#1C142E
Closest named color: Rich Black (#0D1B2A). oklch(21.6% 0.05 296.1), rgb(28, 20, 46).
Aa
White text reads best on this color (17.66:1).
About this color
#1C142E is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.050 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.036 away. White text reads best on it, at 17.66:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.66:1 |
Values
| HEX | #1C142E |
| RGB | rgb(28, 20, 46) |
| HSL | hsl(258, 39%, 13%) |
| OKLCH | oklch(21.6% 0.05 296.1) |
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 #1C142E | 17.66:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #1C142E | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #1C142E text on white | 17.66:1 | AAA | Lc 104.4 | Preferred for body text |
| #1C142E 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E3
oklch(80.9% 0.06 297)
-
Step 400
400
#A694D6
oklch(70.7% 0.097 296.4)
-
Step 500
500
#9079CA
oklch(63.1% 0.121 295.8)
-
Step 600
600
#7B60B7
oklch(55.5% 0.133 296.1)
-
Step 700
700
#684F9E
oklch(49.1% 0.124 296.1)
-
Step 800
800
#554180
oklch(42.7% 0.103 296.4)
-
Step 900
900
#463867
oklch(37.8% 0.079 296.1)
-
Step 950
950 (this color)
#1C142E
oklch(21.6% 0.05 296.1)
#1C142E 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) | #0C192F | 0.030 |
| Deuteranopia (no green cones) | #0D182D | 0.029 |
| Tritanopia (no blue cones) | #18191E | 0.041 |
| Achromatopsia (no color) | #191919 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C142E
#1C142E
oklch(21.6% 0.05 296.1)
- #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 #1C142E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.036
- Dark #1B2431 ΔE 0.054
- Midnight Purple #280137 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.060
- Jet #212529 ΔE 0.064
- Navy Blue #001146 ΔE 0.067
- Eggplant #380835 ΔE 0.068
Use #1C142E 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.