#212652
Closest named color: Marine (#042E60). oklch(29% 0.079 275.4), rgb(33, 38, 82).
Aa
White text reads best on this color (14.34:1).
About this color
#212652 is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.079 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.040 away. White text reads best on it, at 14.34:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.46:1 |
| White text | 14.34:1 |
Values
| HEX | #212652 |
| RGB | rgb(33, 38, 82) |
| HSL | hsl(234, 43%, 23%) |
| OKLCH | oklch(29% 0.079 275.4) |
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 #212652 | 14.34:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #212652 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #212652 text on white | 14.34:1 | AAA | Lc 100.9 | Preferred for body text |
| #212652 text on black | 1.46:1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FC
oklch(88.5% 0.052 275.7)
-
Step 300
300
#AFBCFE
oklch(80.9% 0.095 275.5)
-
Step 400
400
#8796FD
oklch(70.6% 0.151 275.6)
-
Step 500
500
#6C78FB
oklch(63.1% 0.193 275.5)
-
Step 600
600
#575DEA
oklch(55.7% 0.209 275.4)
-
Step 700
700
#484BCC
oklch(49.2% 0.195 275.5)
-
Step 800
800
#3A3FA4
oklch(42.7% 0.16 275.2)
-
Step 900
900
#313782
oklch(37.7% 0.125 275.2)
-
Step 950
950 (this color)
#212652
oklch(29% 0.079 275.4)
#212652 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) | #112C54 | 0.025 |
| Deuteranopia (no green cones) | #0A2851 | 0.027 |
| Tritanopia (no blue cones) | #083038 | 0.070 |
| Achromatopsia (no color) | #2A2A2A | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #212652
#212652
oklch(29% 0.079 275.4)
- #342B00
#342B00
oklch(29% 0.06 96.7)
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 #212652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.044
- Prussian Blue #1D3557 ΔE 0.046
- Gunmetal #293241 ΔE 0.057
- Dark #1B2431 ΔE 0.062
- Midnight Blue #191970 ΔE 0.064
- Marine Blue #01386A ΔE 0.065
Use #212652 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.