#2A203A
Closest named color: Oxford Blue (#1B263B). oklch(26.8% 0.049 300.9), rgb(42, 32, 58).
Aa
White text reads best on this color (15.37:1).
About this color
#2A203A is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.049 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.030 away. White text reads best on it, at 15.37:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.37:1 |
Values
| HEX | #2A203A |
| RGB | rgb(42, 32, 58) |
| HSL | hsl(263, 29%, 18%) |
| OKLCH | oklch(26.8% 0.049 300.9) |
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 #2A203A | 15.37:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #2A203A | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #2A203A text on white | 15.37:1 | AAA | Lc 102.2 | Preferred for body text |
| #2A203A text on black | 1.36:1 | 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
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C6B9E1
oklch(81% 0.057 300)
-
Step 400
400
#AA93D2
oklch(70.7% 0.093 300.8)
-
Step 500
500
#9677C6
oklch(63.1% 0.12 301.1)
-
Step 600
600
#805FB2
oklch(55.5% 0.128 300.6)
-
Step 700
700
#6D4E99
oklch(49.1% 0.12 301.2)
-
Step 800
800
#58407C
oklch(42.6% 0.099 300.7)
-
Step 900
900
#493764
oklch(37.8% 0.077 301.2)
-
Step 950
950 (this color)
#2A203A
oklch(26.8% 0.049 300.9)
#2A203A 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) | #1A253B | 0.030 |
| Deuteranopia (no green cones) | #1C2539 | 0.029 |
| Tritanopia (no blue cones) | #27242A | 0.037 |
| Achromatopsia (no color) | #252525 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A203A
#2A203A
oklch(26.8% 0.049 300.9)
- #23290C
#23290C
oklch(26.7% 0.048 119.5)
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 #2A203A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.030
- Dark #1B2431 ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.042
- Jet #212529 ΔE 0.044
- Gunmetal #293241 ΔE 0.057
- Eggplant #380835 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.063
- Dark Purple #35063E ΔE 0.065
Use #2A203A 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.