#231E35
Closest named color: Dark (#1B2431). oklch(25.2% 0.043 293), rgb(35, 30, 53).
Aa
White text reads best on this color (16.04:1).
About this color
#231E35 is a dark, muted purple. In OKLCH its lightness is 25%, its chroma 0.043 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.027 away. White text reads best on it, at 16.04:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.04:1 |
Values
| HEX | #231E35 |
| RGB | rgb(35, 30, 53) |
| HSL | hsl(253, 28%, 16%) |
| OKLCH | oklch(25.2% 0.043 293) |
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 #231E35 | 16.04:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #231E35 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #231E35 text on white | 16.04:1 | AAA | Lc 103.0 | Preferred for body text |
| #231E35 text on black | 1.30:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EB
oklch(88.5% 0.029 292.4)
-
Step 300
300
#C1BBDF
oklch(80.9% 0.051 292.9)
-
Step 400
400
#A297CF
oklch(70.6% 0.082 293.2)
-
Step 500
500
#8C7DC3
oklch(63.1% 0.104 293)
-
Step 600
600
#7665AF
oklch(55.5% 0.113 292.9)
-
Step 700
700
#645497
oklch(49.2% 0.105 293.1)
-
Step 800
800
#51457A
oklch(42.7% 0.087 292.8)
-
Step 900
900
#433A62
oklch(37.6% 0.068 293.2)
-
Step 950
950 (this color)
#231E35
oklch(25.2% 0.043 293)
#231E35 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) | #182236 | 0.022 |
| Deuteranopia (no green cones) | #182134 | 0.021 |
| Tritanopia (no blue cones) | #1F2227 | 0.035 |
| Achromatopsia (no color) | #212121 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231E35
#231E35
oklch(25.2% 0.043 293)
- #22240A
#22240A
oklch(25.1% 0.042 113.1)
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 #231E35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.027
- Oxford Blue #1B263B ΔE 0.028
- Jet #212529 ΔE 0.038
- Rich Black #0D1B2A ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.054
- Eggplant #380835 ΔE 0.067
- Gunmetal #293241 ΔE 0.067
- Dark Purple #35063E ΔE 0.070
Use #231E35 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.