#142B41
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.05 249.1), rgb(20, 43, 65).
Aa
White text reads best on this color (14.46:1).
About this color
#142B41 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.050 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.019 away. White text reads best on it, at 14.46:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.46:1 |
Values
| HEX | #142B41 |
| RGB | rgb(20, 43, 65) |
| HSL | hsl(209, 53%, 17%) |
| OKLCH | oklch(28.2% 0.05 249.1) |
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 #142B41 | 14.46:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #142B41 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #142B41 text on white | 14.46:1 | AAA | Lc 101.1 | Preferred for body text |
| #142B41 text on black | 1.45:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A4C4E6
oklch(80.8% 0.059 250.1)
-
Step 400
400
#71A5DA
oklch(70.6% 0.096 249.8)
-
Step 500
500
#498ECF
oklch(63.1% 0.121 249.1)
-
Step 600
600
#2777BC
oklch(55.6% 0.131 248.9)
-
Step 700
700
#1864A3
oklch(49.2% 0.123 249)
-
Step 800
800
#185284
oklch(42.8% 0.101 248.9)
-
Step 900
900
#1B446A
oklch(37.7% 0.08 249.3)
-
Step 950
950 (this color)
#142B41
oklch(28.2% 0.05 249.1)
#142B41 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) | #222C42 | 0.020 |
| Deuteranopia (no green cones) | #1C2741 | 0.016 |
| Tritanopia (no blue cones) | #003033 | 0.040 |
| Achromatopsia (no color) | #292929 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142B41
#142B41
oklch(28.2% 0.05 249.1)
- #39240A
#39240A
oklch(28.1% 0.05 68.7)
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 #142B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.019
- Dark #1B2431 ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.035
- Gunmetal #293241 ΔE 0.040
- Jet #212529 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.050
- Midnight Green #073B4C ΔE 0.053
- Marine #042E60 ΔE 0.056
Use #142B41 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.