#12294B
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.069 258.2), rgb(18, 41, 75).
Aa
White text reads best on this color (14.53:1).
About this color
#12294B is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.069 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.030 away. White text reads best on it, at 14.53:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.44:1 |
| White text | 14.53:1 |
Values
| HEX | #12294B |
| RGB | rgb(18, 41, 75) |
| HSL | hsl(216, 61%, 18%) |
| OKLCH | oklch(28.2% 0.069 258.2) |
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 #12294B | 14.53:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #12294B | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #12294B text on white | 14.53:1 | AAA | Lc 101.2 | Preferred for body text |
| #12294B text on black | 1.44:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#A0C3F6
oklch(81% 0.082 257.7)
-
Step 400
400
#6CA1F1
oklch(70.6% 0.131 258.4)
-
Step 500
500
#4387ED
oklch(63% 0.168 258.5)
-
Step 600
600
#206FDB
oklch(55.7% 0.182 258)
-
Step 700
700
#125CBE
oklch(49.2% 0.169 258)
-
Step 800
800
#134B9A
oklch(42.6% 0.141 258.4)
-
Step 900
900
#18407A
oklch(37.7% 0.109 258.1)
-
Step 950
950 (this color)
#12294B
oklch(28.2% 0.069 258.2)
#12294B 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) | #192C4C | 0.014 |
| Deuteranopia (no green cones) | #10274A | 0.007 |
| Tritanopia (no blue cones) | #003136 | 0.055 |
| Achromatopsia (no color) | #292929 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12294B
#12294B
oklch(28.2% 0.069 258.2)
- #392500
#392500
oklch(28.2% 0.059 78.1)
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 #12294B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.030
- Marine #042E60 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.045
- Dark #1B2431 ΔE 0.048
- Gunmetal #293241 ΔE 0.052
- Midnight Green #073B4C ΔE 0.060
- Jet #212529 ΔE 0.063
Use #12294B 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.