#211E40
Closest named color: Oxford Blue (#1B263B). oklch(25.8% 0.062 285.2), rgb(33, 30, 64).
Aa
White text reads best on this color (15.85:1).
About this color
#211E40 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.062 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.030 away. White text reads best on it, at 15.85:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.32:1 |
| White text | 15.85:1 |
Values
| HEX | #211E40 |
| RGB | rgb(33, 30, 64) |
| HSL | hsl(245, 36%, 18%) |
| OKLCH | oklch(25.8% 0.062 285.2) |
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 #211E40 | 15.85:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #211E40 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #211E40 text on white | 15.85:1 | AAA | Lc 102.7 | Preferred for body text |
| #211E40 text on black | 1.32:1 | 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
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BBBAEF
oklch(80.8% 0.074 285.5)
-
Step 400
400
#9995E7
oklch(70.6% 0.119 285.2)
-
Step 500
500
#8279E0
oklch(63.1% 0.151 285.2)
-
Step 600
600
#6D60CE
oklch(55.7% 0.164 285.1)
-
Step 700
700
#5B4EB2
oklch(49.1% 0.153 285.2)
-
Step 800
800
#4A4190
oklch(42.7% 0.126 284.9)
-
Step 900
900
#3E3873
oklch(37.8% 0.098 285.3)
-
Step 950
950 (this color)
#211E40
oklch(25.8% 0.062 285.2)
#211E40 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) | #112341 | 0.027 |
| Deuteranopia (no green cones) | #10213F | 0.027 |
| Tritanopia (no blue cones) | #18252B | 0.054 |
| Achromatopsia (no color) | #222222 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211E40
#211E40
oklch(25.8% 0.062 285.2)
- #282500
#282500
oklch(25.9% 0.055 105)
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 #211E40, 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 0.040
- Space Cadet #2B2D42 ΔE 0.053
- Jet #212529 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.056
- Dark Indigo #1F0954 ΔE 0.062
- Dark Purple #35063E ΔE 0.066
- Gunmetal #293241 ΔE 0.069
Use #211E40 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.