#2D233A
Closest named color: Oxford Blue (#1B263B). oklch(27.8% 0.043 303.7), rgb(45, 35, 58).
Aa
White text reads best on this color (14.86:1).
About this color
#2D233A is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.043 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.031 away. White text reads best on it, at 14.86:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.86:1 |
Values
| HEX | #2D233A |
| RGB | rgb(45, 35, 58) |
| HSL | hsl(266, 25%, 18%) |
| OKLCH | oklch(27.8% 0.043 303.7) |
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 #2D233A | 14.86:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #2D233A | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #2D233A text on white | 14.86:1 | AAA | Lc 101.7 | Preferred for body text |
| #2D233A text on black | 1.41:1 | 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
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C7B9DC
oklch(80.9% 0.051 303.4)
-
Step 400
400
#AB94CB
oklch(70.6% 0.083 303.5)
-
Step 500
500
#9779BD
oklch(63.1% 0.105 303.8)
-
Step 600
600
#8261AA
oklch(55.7% 0.115 303.7)
-
Step 700
700
#6E5092
oklch(49.2% 0.107 303.7)
-
Step 800
800
#594276
oklch(42.7% 0.087 303.3)
-
Step 900
900
#49385F
oklch(37.7% 0.068 303.4)
-
Step 950
950 (this color)
#2D233A
oklch(27.8% 0.043 303.7)
#2D233A 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) | #1E273B | 0.028 |
| Deuteranopia (no green cones) | #202739 | 0.026 |
| Tritanopia (no blue cones) | #2B262B | 0.033 |
| Achromatopsia (no color) | #272727 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D233A
#2D233A
oklch(27.8% 0.043 303.7)
- #242C13
#242C13
oklch(27.8% 0.043 123.8)
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 #2D233A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.032
- Dark #1B2431 ΔE 0.038
- Jet #212529 ΔE 0.042
- Gunmetal #293241 ΔE 0.047
- Eggplant #380835 ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.070
Use #2D233A 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.