#12264F
Closest named color: Marine (#042E60). oklch(27.8% 0.08 262.8), rgb(18, 38, 79).
Aa
White text reads best on this color (14.83:1).
About this color
#12264F is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.080 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.037 away. White text reads best on it, at 14.83:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.41:1 |
| White text | 14.83:1 |
Values
| HEX | #12264F |
| RGB | rgb(18, 38, 79) |
| HSL | hsl(220, 63%, 19%) |
| OKLCH | oklch(27.8% 0.08 262.8) |
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 #12264F | 14.83:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #12264F | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #12264F text on white | 14.83:1 | AAA | Lc 101.5 | Preferred for body text |
| #12264F 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C7DAFD
oklch(88.5% 0.053 262.7)
-
Step 300
300
#A0C1FE
oklch(80.9% 0.094 262.4)
-
Step 400
400
#6D9EFE
oklch(70.7% 0.151 262.7)
-
Step 500
500
#4782FC
oklch(63.1% 0.192 262.8)
-
Step 600
600
#2A67EC
oklch(55.6% 0.211 262.9)
-
Step 700
700
#1D55CD
oklch(49.2% 0.195 262.7)
-
Step 800
800
#1A46A6
oklch(42.7% 0.162 262.9)
-
Step 900
900
#1B3C83
oklch(37.6% 0.126 263)
-
Step 950
950 (this color)
#12264F
oklch(27.8% 0.08 262.8)
#12264F 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) | #102B51 | 0.015 |
| Deuteranopia (no green cones) | #04254E | 0.014 |
| Tritanopia (no blue cones) | #003036 | 0.065 |
| Achromatopsia (no color) | #282828 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12264F
#12264F
oklch(27.8% 0.08 262.8)
- #362500
#362500
oklch(27.8% 0.057 82.4)
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 #12264F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.052
- Dark #1B2431 ΔE 0.056
- Gunmetal #293241 ΔE 0.063
- Midnight Blue #191970 ΔE 0.067
- Marine Blue #01386A ΔE 0.067
Use #12264F 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.