#211941
Closest named color: Oxford Blue (#1B263B). oklch(24.8% 0.073 289.2), rgb(33, 25, 65).
Aa
White text reads best on this color (16.40:1).
About this color
#211941 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.073 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.045 away. White text reads best on it, at 16.40:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.28:1 |
| White text | 16.40:1 |
Values
| HEX | #211941 |
| RGB | rgb(33, 25, 65) |
| HSL | hsl(252, 44%, 18%) |
| OKLCH | oklch(24.8% 0.073 289.2) |
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 #211941 | 16.40:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #211941 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #211941 text on white | 16.40:1 | AAA | Lc 103.2 | Preferred for body text |
| #211941 text on black | 1.28:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BEB8F5
oklch(80.9% 0.086 288.8)
-
Step 400
400
#9F91F1
oklch(70.8% 0.138 289.1)
-
Step 500
500
#8972EC
oklch(63.2% 0.177 289)
-
Step 600
600
#7456DA
oklch(55.5% 0.193 289)
-
Step 700
700
#6246BD
oklch(49.2% 0.178 289)
-
Step 800
800
#503A99
oklch(42.7% 0.148 289.2)
-
Step 900
900
#42337A
oklch(37.7% 0.116 289.4)
-
Step 950
950 (this color)
#211941
oklch(24.8% 0.073 289.2)
#211941 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) | #062042 | 0.041 |
| Deuteranopia (no green cones) | #061E40 | 0.040 |
| Tritanopia (no blue cones) | #18222A | 0.060 |
| Achromatopsia (no color) | #1F1F1F | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211941
#211941
oklch(24.8% 0.073 289.2)
- #232300
#232300
oklch(24.8% 0.054 109.8)
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 #211941, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.045
- Dark Indigo #1F0954 ΔE 0.050
- Dark #1B2431 ΔE 0.052
- Dark Purple #35063E ΔE 0.057
- Rich Black #0D1B2A ΔE 0.058
- Midnight Purple #280137 ΔE 0.060
- Navy Blue #001146 ΔE 0.062
- Very Dark Purple #2A0134 ΔE 0.063
Use #211941 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.