#212650
Closest named color: Oxford Blue (#1B263B). oklch(28.8% 0.076 275.5), rgb(33, 38, 80).
Aa
White text reads best on this color (14.40:1).
About this color
#212650 is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.076 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.041 away. White text reads best on it, at 14.40:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.40:1 |
Values
| HEX | #212650 |
| RGB | rgb(33, 38, 80) |
| HSL | hsl(234, 42%, 22%) |
| OKLCH | oklch(28.8% 0.076 275.5) |
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 #212650 | 14.40:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #212650 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #212650 text on white | 14.40:1 | AAA | Lc 101.0 | Preferred for body text |
| #212650 text on black | 1.45:1 | 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
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FB
oklch(88.5% 0.05 275.4)
-
Step 300
300
#B0BCFB
oklch(80.9% 0.09 275.9)
-
Step 400
400
#8897F9
oklch(70.7% 0.144 275.5)
-
Step 500
500
#6D7AF6
oklch(63.2% 0.183 275.3)
-
Step 600
600
#585FE5
oklch(55.7% 0.2 275.5)
-
Step 700
700
#484DC7
oklch(49.1% 0.186 275.4)
-
Step 800
800
#3B40A1
oklch(42.7% 0.154 275.5)
-
Step 900
900
#323880
oklch(37.8% 0.12 275.5)
-
Step 950
950 (this color)
#212650
oklch(28.8% 0.076 275.5)
#212650 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) | #132C52 | 0.023 |
| Deuteranopia (no green cones) | #0D284F | 0.025 |
| Tritanopia (no blue cones) | #0B2F37 | 0.066 |
| Achromatopsia (no color) | #2A2A2A | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #212650
#212650
oklch(28.8% 0.076 275.5)
- #342A00
#342A00
oklch(28.8% 0.059 95)
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 #212650, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.041
- Marine #042E60 ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.046
- Gunmetal #293241 ΔE 0.055
- Dark #1B2431 ΔE 0.059
- Marine Blue #01386A ΔE 0.067
- Midnight Blue #191970 ΔE 0.068
Use #212650 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.