#211D30
Closest named color: Dark (#1B2431). oklch(24.5% 0.036 293.2), rgb(33, 29, 48).
Aa
White text reads best on this color (16.36:1).
About this color
#211D30 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.036 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.025 away. White text reads best on it, at 16.36:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.28:1 |
| White text | 16.36:1 |
Values
| HEX | #211D30 |
| RGB | rgb(33, 29, 48) |
| HSL | hsl(253, 25%, 15%) |
| OKLCH | oklch(24.5% 0.036 293.2) |
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 #211D30 | 16.36:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #211D30 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #211D30 text on white | 16.36:1 | AAA | Lc 103.3 | Preferred for body text |
| #211D30 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#D9D7E8
oklch(88.6% 0.023 291.3)
-
Step 300
300
#C1BCDA
oklch(80.9% 0.042 293.1)
-
Step 400
400
#A299C8
oklch(70.7% 0.068 293.3)
-
Step 500
500
#8B7FBA
oklch(63% 0.088 293)
-
Step 600
600
#7668A6
oklch(55.6% 0.095 293.4)
-
Step 700
700
#63568E
oklch(49% 0.089 293.5)
-
Step 800
800
#514773
oklch(42.7% 0.072 293.5)
-
Step 900
900
#433C5D
oklch(37.8% 0.056 293.3)
-
Step 950
950 (this color)
#211D30
oklch(24.5% 0.036 293.2)
#211D30 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) | #182031 | 0.018 |
| Deuteranopia (no green cones) | #181F2F | 0.017 |
| Tritanopia (no blue cones) | #1E2024 | 0.029 |
| Achromatopsia (no color) | #202020 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211D30
#211D30
oklch(24.5% 0.036 293.2)
- #20220D
#20220D
oklch(24.4% 0.036 113.5)
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 #211D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.033
- Jet #212529 ΔE 0.035
- Rich Black #0D1B2A ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.061
- Eggplant #380835 ΔE 0.070
- Gunmetal #293241 ΔE 0.073
- Dark Purple #35063E ΔE 0.075
Use #211D30 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.