#122C75
Closest named color: Marine (#042E60). oklch(32.5% 0.129 264.9), rgb(18, 44, 117).
Aa
White text reads best on this color (12.78:1).
About this color
#122C75 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.129 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.039 away. White text reads best on it, at 12.78:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.64:1 |
| White text | 12.78:1 |
Values
| HEX | #122C75 |
| RGB | rgb(18, 44, 117) |
| HSL | hsl(224, 73%, 26%) |
| OKLCH | oklch(32.5% 0.129 264.9) |
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 #122C75 | 12.78:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #122C75 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #122C75 text on white | 12.78:1 | AAA | Lc 98.3 | Preferred for body text |
| #122C75 text on black | 1.64:1 | 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 900.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FE
oklch(88.5% 0.054 265.8)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#719CFF
oklch(70.6% 0.153 265)
-
Step 500
500
#4D80FF
oklch(63.2% 0.197 264.8)
-
Step 600
600
#3264EF
oklch(55.5% 0.216 264.9)
-
Step 700
700
#2652D0
oklch(49.1% 0.201 264.9)
-
Step 800
800
#2044A8
oklch(42.7% 0.166 264.9)
-
Step 900
900 (this color)
#122C75
oklch(32.5% 0.129 264.9)
-
Step 950
950
#12234E
oklch(26.9% 0.082 265.1)
#122C75 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) | #003777 | 0.029 |
| Deuteranopia (no green cones) | #002E74 | 0.012 |
| Tritanopia (no blue cones) | #003F4C | 0.100 |
| Achromatopsia (no color) | #323232 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #122C75
#122C75
oklch(32.5% 0.129 264.9)
- #443100
#443100
oklch(32.6% 0.067 84.9)
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 #122C75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.039
- Marine Blue #01386A ΔE 0.040
- Midnight Blue #191970 ΔE 0.044
- Prussian Blue #1D3557 ΔE 0.063
- Royal #0C1793 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.064
- Dark Blue #00008B ΔE 0.080
- Navy #000080 ΔE 0.080
Use #122C75 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.