#022554
Closest named color: Marine (#042E60). oklch(27.3% 0.094 257.4), rgb(2, 37, 84).
Aa
White text reads best on this color (15.05:1).
About this color
#022554 is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.094 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.034 away. White text reads best on it, at 15.05:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.39:1 |
| White text | 15.05:1 |
Values
| HEX | #022554 |
| RGB | rgb(2, 37, 84) |
| HSL | hsl(214, 95%, 17%) |
| OKLCH | oklch(27.3% 0.094 257.4) |
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 #022554 | 15.05:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #022554 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #022554 text on white | 15.05:1 | AAA | Lc 101.5 | Preferred for body text |
| #022554 text on black | 1.39:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DDEBFF
oklch(93.6% 0.031 257.2)
-
Step 200
200
#C2DBFF
oklch(88.5% 0.057 257.5)
-
Step 300
300
#99C3FF
oklch(80.9% 0.097 257.3)
-
Step 400
400
#5FA1FF
oklch(70.7% 0.154 257.4)
-
Step 500
500
#2985FF
oklch(63.1% 0.2 257.5)
-
Step 600
600
#006DE5
oklch(55.6% 0.201 257.4)
-
Step 700
700
#005BC2
oklch(49% 0.177 257.5)
-
Step 800
800
#004AA1
oklch(42.6% 0.155 257.6)
-
Step 900
900
#003E87
oklch(37.7% 0.135 257.2)
-
Step 950
950 (this color)
#022554
oklch(27.3% 0.094 257.4)
#022554 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) | #052A56 | 0.016 |
| Deuteranopia (no green cones) | #002353 | 0.007 |
| Tritanopia (no blue cones) | #003138 | 0.072 |
| Achromatopsia (no color) | #262626 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #022554
#022554
oklch(27.3% 0.094 257.4)
- #362300
#362300
oklch(27.3% 0.057 78.4)
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 #022554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.052
- Midnight Blue #191970 ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.061
- Navy Blue #001146 ΔE 0.064
- Marine Blue #01386A ΔE 0.067
- Dark #1B2431 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.069
Use #022554 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.