#022B45
Closest named color: Oxford Blue (#1B263B). oklch(27.7% 0.064 242.6), rgb(2, 43, 69).
Aa
White text reads best on this color (14.64:1).
About this color
#022B45 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.064 and its hue 243°. 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 14.64:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.43:1 |
| White text | 14.64:1 |
Values
| HEX | #022B45 |
| RGB | rgb(2, 43, 69) |
| HSL | hsl(203, 94%, 14%) |
| OKLCH | oklch(27.7% 0.064 242.6) |
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 #022B45 | 14.64:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #022B45 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #022B45 text on white | 14.64:1 | AAA | Lc 101.1 | Preferred for body text |
| #022B45 text on black | 1.43:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C2DDF3
oklch(88.5% 0.042 242.7)
-
Step 300
300
#95C7EE
oklch(80.8% 0.076 242.3)
-
Step 400
400
#54A9E6
oklch(70.8% 0.122 242.4)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950 (this color)
#022B45
oklch(27.7% 0.064 242.6)
#022B45 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) | #1E2C46 | 0.029 |
| Deuteranopia (no green cones) | #152645 | 0.022 |
| Tritanopia (no blue cones) | #003134 | 0.043 |
| Achromatopsia (no color) | #292929 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #022B45
#022B45
oklch(27.7% 0.064 242.6)
- #3E2000
#3E2000
oklch(27.8% 0.064 62.5)
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 #022B45, 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 0.043
- Marine #042E60 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.049
- Prussian Blue #1D3557 ΔE 0.053
- Gunmetal #293241 ΔE 0.053
- Midnight Green #073B4C ΔE 0.055
- Jet #212529 ΔE 0.057
Use #022B45 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.