#142B49
Closest named color: Oxford Blue (#1B263B). oklch(28.7% 0.063 255.8), rgb(20, 43, 73).
Aa
White text reads best on this color (14.27:1).
About this color
#142B49 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.063 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.028 away. White text reads best on it, at 14.27:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.47:1 |
| White text | 14.27:1 |
Values
| HEX | #142B49 |
| RGB | rgb(20, 43, 73) |
| HSL | hsl(214, 57%, 18%) |
| OKLCH | oklch(28.7% 0.063 255.8) |
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 #142B49 | 14.27:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #142B49 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #142B49 text on white | 14.27:1 | AAA | Lc 100.8 | Preferred for body text |
| #142B49 text on black | 1.47:1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A1C3F0
oklch(80.8% 0.074 255.6)
-
Step 400
400
#6EA3E9
oklch(70.7% 0.118 255.8)
-
Step 500
500
#458AE3
oklch(63.2% 0.152 255.9)
-
Step 600
600
#2372D1
oklch(55.7% 0.165 255.8)
-
Step 700
700
#145FB5
oklch(49.2% 0.153 255.7)
-
Step 800
800
#154E92
oklch(42.7% 0.126 255.7)
-
Step 900
900
#194175
oklch(37.7% 0.1 256.3)
-
Step 950
950 (this color)
#142B49
oklch(28.7% 0.063 255.8)
#142B49 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) | #1E2D4A | 0.015 |
| Deuteranopia (no green cones) | #162848 | 0.010 |
| Tritanopia (no blue cones) | #003236 | 0.051 |
| Achromatopsia (no color) | #2A2A2A | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142B49
#142B49
oklch(28.7% 0.063 255.8)
- #3C2600
#3C2600
oklch(28.9% 0.061 75.9)
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 #142B49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.041
- Marine #042E60 ΔE 0.042
- Gunmetal #293241 ΔE 0.043
- Dark #1B2431 ΔE 0.045
- Midnight Green #073B4C ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.056
Use #142B49 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.