#2A213B
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.048 299.1), rgb(42, 33, 59).
Aa
White text reads best on this color (15.22:1).
About this color
#2A213B is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.048 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.029 away. White text reads best on it, at 15.22:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.22:1 |
Values
| HEX | #2A213B |
| RGB | rgb(42, 33, 59) |
| HSL | hsl(261, 28%, 18%) |
| OKLCH | oklch(27.1% 0.048 299.1) |
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 #2A213B | 15.22:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #2A213B | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #2A213B text on white | 15.22:1 | AAA | Lc 102.1 | Preferred for body text |
| #2A213B text on black | 1.37:1 | 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
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C5B9E1
oklch(80.9% 0.057 298.8)
-
Step 400
400
#A894D2
oklch(70.7% 0.091 298.9)
-
Step 500
500
#9478C6
oklch(63.1% 0.118 299.6)
-
Step 600
600
#7E60B3
oklch(55.6% 0.128 298.9)
-
Step 700
700
#6B4F9A
oklch(49.1% 0.119 299.2)
-
Step 800
800
#57417D
oklch(42.7% 0.099 299.1)
-
Step 900
900
#473764
oklch(37.5% 0.077 299.1)
-
Step 950
950 (this color)
#2A213B
oklch(27.1% 0.048 299.1)
#2A213B 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) | #1A263C | 0.030 |
| Deuteranopia (no green cones) | #1C253A | 0.027 |
| Tritanopia (no blue cones) | #27252B | 0.037 |
| Achromatopsia (no color) | #262626 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A213B
#2A213B
oklch(27.1% 0.048 299.1)
- #242A0C
#242A0C
oklch(27.1% 0.049 119.3)
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 #2A213B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.029
- Dark #1B2431 ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.038
- Jet #212529 ΔE 0.044
- Gunmetal #293241 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.064
- Eggplant #380835 ΔE 0.065
- Dark Purple #35063E ΔE 0.068
Use #2A213B 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.