#211D41
Closest named color: Oxford Blue (#1B263B). oklch(25.6% 0.066 285.8), rgb(33, 29, 65).
Aa
White text reads best on this color (15.94:1).
About this color
#211D41 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.066 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.034 away. White text reads best on it, at 15.94:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.31:1 |
| White text | 15.94:1 |
Values
| HEX | #211D41 |
| RGB | rgb(33, 29, 65) |
| HSL | hsl(247, 38%, 18%) |
| OKLCH | oklch(25.6% 0.066 285.8) |
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 #211D41 | 15.94:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #211D41 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #211D41 text on white | 15.94:1 | AAA | Lc 102.8 | Preferred for body text |
| #211D41 text on black | 1.31:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D6F5
oklch(88.6% 0.042 285.5)
-
Step 300
300
#BBBAF1
oklch(80.9% 0.077 285.4)
-
Step 400
400
#9A94EB
oklch(70.7% 0.126 285.9)
-
Step 500
500
#8377E4
oklch(63.1% 0.159 285.9)
-
Step 600
600
#6E5DD2
oklch(55.6% 0.173 285.9)
-
Step 700
700
#5C4CB6
oklch(49.1% 0.161 285.7)
-
Step 800
800
#4B3F93
oklch(42.7% 0.133 285.8)
-
Step 900
900
#3E3675
oklch(37.6% 0.104 286)
-
Step 950
950 (this color)
#211D41
oklch(25.6% 0.066 285.8)
#211D41 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) | #0E2342 | 0.031 |
| Deuteranopia (no green cones) | #0D2140 | 0.031 |
| Tritanopia (no blue cones) | #17242B | 0.056 |
| Achromatopsia (no color) | #222222 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211D41
#211D41
oklch(25.6% 0.066 285.8)
- #272400
#272400
oklch(25.5% 0.054 104.9)
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 #211D41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.034
- Dark #1B2431 ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.057
- Dark Indigo #1F0954 ΔE 0.059
- Jet #212529 ΔE 0.059
- Dark Purple #35063E ΔE 0.064
- Navy Blue #001146 ΔE 0.067
Use #211D41 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.