#022140
Closest named color: Oxford Blue (#1B263B). oklch(24.5% 0.069 251.7), rgb(2, 33, 64).
Aa
White text reads best on this color (16.22:1).
About this color
#022140 is a very dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.069 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.037 away. White text reads best on it, at 16.22:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.29:1 |
| White text | 16.22:1 |
Values
| HEX | #022140 |
| RGB | rgb(2, 33, 64) |
| HSL | hsl(210, 94%, 13%) |
| OKLCH | oklch(24.5% 0.069 251.7) |
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 #022140 | 16.22:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #022140 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #022140 text on white | 16.22:1 | AAA | Lc 102.9 | Preferred for body text |
| #022140 text on black | 1.29:1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C4DCF7
oklch(88.5% 0.045 251.4)
-
Step 300
300
#9AC5F4
oklch(81% 0.081 251.1)
-
Step 400
400
#5FA5EF
oklch(70.8% 0.13 251.3)
-
Step 500
500
#288CEA
oklch(63.2% 0.167 251.5)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#044279
oklch(37.7% 0.11 252)
-
Step 950
950 (this color)
#022140
oklch(24.5% 0.069 251.7)
#022140 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) | #112341 | 0.018 |
| Deuteranopia (no green cones) | #051E3F | 0.010 |
| Tritanopia (no blue cones) | #00282D | 0.049 |
| Achromatopsia (no color) | #202020 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #022140
#022140
oklch(24.5% 0.069 251.7)
- #301C00
#301C00
oklch(24.7% 0.053 72.4)
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 #022140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.037
- Dark #1B2431 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.044
- Navy Blue #001146 ΔE 0.051
- Jet #212529 ΔE 0.062
- Marine #042E60 ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.072
- Dark Indigo #1F0954 ΔE 0.076
Use #022140 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.