#012F44
Closest named color: Oxford Blue (#1B263B). oklch(28.8% 0.06 234.6), rgb(1, 47, 68).
Aa
White text reads best on this color (14.08:1).
About this color
#012F44 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.060 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.036 away. White text reads best on it, at 14.08:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.08:1 |
Values
| HEX | #012F44 |
| RGB | rgb(1, 47, 68) |
| HSL | hsl(199, 97%, 14%) |
| OKLCH | oklch(28.8% 0.06 234.6) |
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 #012F44 | 14.08:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #012F44 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #012F44 text on white | 14.08:1 | AAA | Lc 100.4 | Preferred for body text |
| #012F44 text on black | 1.49:1 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200
#C1DEF0
oklch(88.5% 0.04 235.2)
-
Step 300
300
#93C9E8
oklch(80.9% 0.071 234)
-
Step 400
400
#4EACDD
oklch(70.8% 0.114 234.4)
-
Step 500
500
#0095CE
oklch(63.2% 0.133 234.7)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004765
oklch(37.6% 0.08 234.9)
-
Step 950
950 (this color)
#012F44
oklch(28.8% 0.06 234.6)
#012F44 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) | #252F45 | 0.037 |
| Deuteranopia (no green cones) | #1C2944 | 0.030 |
| Tritanopia (no blue cones) | #003536 | 0.038 |
| Achromatopsia (no color) | #2B2B2B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012F44
#012F44
oklch(28.8% 0.06 234.6)
- #412209
#412209
oklch(28.9% 0.06 55.8)
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 #012F44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Midnight Green #073B4C ΔE 0.042
- Gunmetal #293241 ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.046
- Dark #1B2431 ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.048
- Marine #042E60 ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.053
Use #012F44 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.