#231A2E
Closest named color: Dark (#1B2431). oklch(23.9% 0.039 304.3), rgb(35, 26, 46).
Aa
White text reads best on this color (16.68:1).
About this color
#231A2E is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.039 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.035 away. White text reads best on it, at 16.68:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.25:1 |
| White text | 16.68:1 |
Values
| HEX | #231A2E |
| RGB | rgb(35, 26, 46) |
| HSL | hsl(267, 28%, 14%) |
| OKLCH | oklch(23.9% 0.039 304.3) |
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 #231A2E | 16.68:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #231A2E | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #231A2E text on white | 16.68:1 | AAA | Lc 103.6 | Preferred for body text |
| #231A2E text on black | 1.25:1 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E7
oklch(88.5% 0.026 305.8)
-
Step 300
300
#C7BADA
oklch(81% 0.047 303.8)
-
Step 400
400
#AB95C7
oklch(70.7% 0.076 304.6)
-
Step 500
500
#967BB8
oklch(63.1% 0.094 304.1)
-
Step 600
600
#8163A4
oklch(55.6% 0.103 304.5)
-
Step 700
700
#6D528D
oklch(49.2% 0.096 304.2)
-
Step 800
800
#594372
oklch(42.7% 0.08 304.8)
-
Step 900
900
#49395C
oklch(37.7% 0.061 304.6)
-
Step 950
950 (this color)
#231A2E
oklch(23.9% 0.039 304.3)
#231A2E 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) | #161E2F | 0.026 |
| Deuteranopia (no green cones) | #171E2D | 0.025 |
| Tritanopia (no blue cones) | #211D21 | 0.031 |
| Achromatopsia (no color) | #1E1E1E | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231A2E
#231A2E
oklch(23.9% 0.039 304.3)
- #1B220C
#1B220C
oklch(23.9% 0.039 123.9)
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 #231A2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.035
- Rich Black #0D1B2A ΔE 0.040
- Jet #212529 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.042
- Eggplant #380835 ΔE 0.063
- Very Dark Purple #2A0134 ΔE 0.068
- Dark Purple #35063E ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.068
Use #231A2E 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.