#122F68
Closest named color: Marine (#042E60). oklch(32% 0.106 262), rgb(18, 47, 104).
Aa
White text reads best on this color (12.86:1).
About this color
#122F68 is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.106 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.018 away. White text reads best on it, at 12.86:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.63:1 |
| White text | 12.86:1 |
Values
| HEX | #122F68 |
| RGB | rgb(18, 47, 104) |
| HSL | hsl(220, 70%, 24%) |
| OKLCH | oklch(32% 0.106 262) |
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 #122F68 | 12.86:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #122F68 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #122F68 text on white | 12.86:1 | AAA | Lc 98.6 | Preferred for body text |
| #122F68 text on black | 1.63:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400
#6B9EFF
oklch(70.7% 0.153 262.2)
-
Step 500
500
#4282FF
oklch(63.2% 0.198 262)
-
Step 600
600
#0E61FF
oklch(55.5% 0.245 262.1)
-
Step 700
700
#004FDE
oklch(49.1% 0.227 262)
-
Step 800
800
#0040B8
oklch(42.7% 0.197 262)
-
Step 900
900
#043698
oklch(37.6% 0.167 262.1)
-
Step 950
950 (this color)
#122F68
oklch(32% 0.106 262)
#122F68 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) | #08366A | 0.020 |
| Deuteranopia (no green cones) | #002E67 | 0.014 |
| Tritanopia (no blue cones) | #003D46 | 0.084 |
| Achromatopsia (no color) | #323232 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #122F68
#122F68
oklch(32% 0.106 262)
- #442F00
#442F00
oklch(32.1% 0.066 81.6)
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 #122F68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.018
- Marine Blue #01386A ΔE 0.026
- Prussian Blue #1D3557 ΔE 0.040
- Midnight Blue #191970 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.069
- Midnight Green #073B4C ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.073
Use #122F68 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.