#012850
Closest named color: Marine (#042E60). oklch(27.7% 0.084 253.2), rgb(1, 40, 80).
Aa
White text reads best on this color (14.78:1).
About this color
#012850 is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.084 and its hue 253°. 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 14.78:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.42:1 |
| White text | 14.78:1 |
Values
| HEX | #012850 |
| RGB | rgb(1, 40, 80) |
| HSL | hsl(210, 98%, 16%) |
| OKLCH | oklch(27.7% 0.084 253.2) |
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 #012850 | 14.78:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #012850 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #012850 text on white | 14.78:1 | AAA | Lc 101.2 | Preferred for body text |
| #012850 text on black | 1.42:1 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DDECFD
oklch(93.7% 0.028 251.5)
-
Step 200
200
#C0DCFE
oklch(88.5% 0.056 253.4)
-
Step 300
300
#93C4FF
oklch(80.8% 0.099 253.5)
-
Step 400
400
#52A3FF
oklch(70.7% 0.157 253.4)
-
Step 500
500
#0089FB
oklch(63.1% 0.196 253.2)
-
Step 600
600
#0073D4
oklch(55.6% 0.172 253.1)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#004F95
oklch(42.8% 0.133 253.1)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950 (this color)
#012850
oklch(27.7% 0.084 253.2)
#012850 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) | #122C52 | 0.021 |
| Deuteranopia (no green cones) | #00254F | 0.010 |
| Tritanopia (no blue cones) | #003238 | 0.062 |
| Achromatopsia (no color) | #282828 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012850
#012850
oklch(27.7% 0.084 253.2)
- #392300
#392300
oklch(27.7% 0.059 74.1)
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 #012850, 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 0.044
- Prussian Blue #1D3557 ΔE 0.053
- Dark #1B2431 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.060
- Marine Blue #01386A ΔE 0.065
- Midnight Green #073B4C ΔE 0.067
- Gunmetal #293241 ΔE 0.067
Use #012850 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.