#122443
Closest named color: Oxford Blue (#1B263B). oklch(26.3% 0.063 260.6), rgb(18, 36, 67).
Aa
White text reads best on this color (15.45:1).
About this color
#122443 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.063 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.022 away. White text reads best on it, at 15.45:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.35:1 |
| White text | 15.45:1 |
Values
| HEX | #122443 |
| RGB | rgb(18, 36, 67) |
| HSL | hsl(218, 58%, 17%) |
| OKLCH | oklch(26.3% 0.063 260.6) |
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 #122443 | 15.45:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #122443 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #122443 text on white | 15.45:1 | AAA | Lc 102.2 | Preferred for body text |
| #122443 text on black | 1.35:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A5C2F1
oklch(80.9% 0.074 260)
-
Step 400
400
#75A1EB
oklch(70.8% 0.119 260.4)
-
Step 500
500
#5187E4
oklch(63.1% 0.152 260.6)
-
Step 600
600
#356FD3
oklch(55.7% 0.166 260.5)
-
Step 700
700
#285CB6
oklch(49.1% 0.153 260.6)
-
Step 800
800
#224C94
oklch(42.8% 0.128 260.4)
-
Step 900
900
#214076
oklch(37.8% 0.1 260.7)
-
Step 950
950 (this color)
#122443
oklch(26.3% 0.063 260.6)
#122443 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) | #162744 | 0.012 |
| Deuteranopia (no green cones) | #0F2242 | 0.008 |
| Tritanopia (no blue cones) | #002B30 | 0.051 |
| Achromatopsia (no color) | #242424 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #122443
#122443
oklch(26.3% 0.063 260.6)
- #322100
#322100
oklch(26.2% 0.054 80.3)
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 #122443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.022
- Dark #1B2431 ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.054
- Jet #212529 ΔE 0.054
- Marine #042E60 ΔE 0.057
- Gunmetal #293241 ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.065
Use #122443 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.