#222768
Closest named color: Marine (#042E60). oklch(31.1% 0.112 274.5), rgb(34, 39, 104).
Aa
White text reads best on this color (13.47:1).
About this color
#222768 is a dark, moderately saturated blue. In OKLCH its lightness is 31%, its chroma 0.112 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.036 away. White text reads best on it, at 13.47:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.55:1 |
| White text | 13.47:1 |
Values
| HEX | #222768 |
| RGB | rgb(34, 39, 104) |
| HSL | hsl(236, 51%, 27%) |
| OKLCH | oklch(31.1% 0.112 274.5) |
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 #222768 | 13.47:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #222768 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #222768 text on white | 13.47:1 | AAA | Lc 99.6 | Preferred for body text |
| #222768 text on black | 1.55:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FF
oklch(93.6% 0.03 273.6)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#AEBCFF
oklch(80.9% 0.096 274.9)
-
Step 400
400
#8597FF
oklch(70.8% 0.153 274.4)
-
Step 500
500
#6978FF
oklch(63.1% 0.199 274.4)
-
Step 600
600
#5253FF
oklch(55.5% 0.247 274.6)
-
Step 700
700
#442DF7
oklch(49.1% 0.274 274.5)
-
Step 800
800
#362AC7
oklch(42.7% 0.227 274.3)
-
Step 900
900
#2D2B9D
oklch(37.8% 0.178 274.6)
-
Step 950
950 (this color)
#222768
oklch(31.1% 0.112 274.5)
#222768 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) | #00326A | 0.038 |
| Deuteranopia (no green cones) | #002C67 | 0.033 |
| Tritanopia (no blue cones) | #003743 | 0.094 |
| Achromatopsia (no color) | #2F2F2F | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #222768
#222768
oklch(31.1% 0.112 274.5)
- #3B3000
#3B3000
oklch(31.2% 0.064 95.1)
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 #222768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.036
- Midnight Blue #191970 ΔE 0.039
- Marine Blue #01386A ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.075
- Dark Indigo #1F0954 ΔE 0.077
- Twilight Blue #0A437A ΔE 0.081
- Dark Royal Blue #02066F ΔE 0.082
Use #222768 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.