#012948
Closest named color: Oxford Blue (#1B263B). oklch(27.4% 0.071 247.4), rgb(1, 41, 72).
Aa
White text reads best on this color (14.87:1).
About this color
#012948 is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.071 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.033 away. White text reads best on it, at 14.87:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.87:1 |
Values
| HEX | #012948 |
| RGB | rgb(1, 41, 72) |
| HSL | hsl(206, 97%, 14%) |
| OKLCH | oklch(27.4% 0.071 247.4) |
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 #012948 | 14.87:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #012948 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #012948 text on white | 14.87:1 | AAA | Lc 101.4 | Preferred for body text |
| #012948 text on black | 1.41:1 | 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
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200
#C1DDF7
oklch(88.5% 0.047 246.4)
-
Step 300
300
#95C6F5
oklch(80.9% 0.084 247.9)
-
Step 400
400
#53A7F0
oklch(70.8% 0.135 247.3)
-
Step 500
500
#008EE8
oklch(63% 0.168 247.5)
-
Step 600
600
#0077C4
oklch(55.5% 0.148 247.6)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950 (this color)
#012948
oklch(27.4% 0.071 247.4)
#012948 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) | #1A2B49 | 0.026 |
| Deuteranopia (no green cones) | #0E2547 | 0.015 |
| Tritanopia (no blue cones) | #003135 | 0.051 |
| Achromatopsia (no color) | #272727 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012948
#012948
oklch(27.4% 0.071 247.4)
- #3A2000
#3A2000
oklch(27.2% 0.06 67)
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 #012948, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.033
- Marine #042E60 ΔE 0.045
- Dark #1B2431 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.055
- Gunmetal #293241 ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
- Jet #212529 ΔE 0.063
Use #012948 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.