#142940
Closest named color: Oxford Blue (#1B263B). oklch(27.6% 0.051 252.1), rgb(20, 41, 64).
Aa
White text reads best on this color (14.77:1).
About this color
#142940 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.051 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.014 away. White text reads best on it, at 14.77:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.42:1 |
| White text | 14.77:1 |
Values
| HEX | #142940 |
| RGB | rgb(20, 41, 64) |
| HSL | hsl(211, 52%, 16%) |
| OKLCH | oklch(27.6% 0.051 252.1) |
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 #142940 | 14.77:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #142940 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #142940 text on white | 14.77:1 | AAA | Lc 101.5 | Preferred for body text |
| #142940 text on black | 1.42:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A5C4E7
oklch(80.9% 0.06 251.7)
-
Step 400
400
#74A4DB
oklch(70.6% 0.096 252.5)
-
Step 500
500
#4E8DD1
oklch(63.2% 0.122 251.9)
-
Step 600
600
#2F75BE
oklch(55.5% 0.133 252.3)
-
Step 700
700
#2162A4
oklch(49% 0.124 252.2)
-
Step 800
800
#1D5185
oklch(42.8% 0.102 251.5)
-
Step 900
900
#1E436B
oklch(37.7% 0.081 252.3)
-
Step 950
950 (this color)
#142940
oklch(27.6% 0.051 252.1)
#142940 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) | #1F2A41 | 0.016 |
| Deuteranopia (no green cones) | #192640 | 0.011 |
| Tritanopia (no blue cones) | #002E31 | 0.042 |
| Achromatopsia (no color) | #282828 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142940
#142940
oklch(27.6% 0.051 252.1)
- #372307
#372307
oklch(27.5% 0.051 71.6)
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 #142940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.014
- Dark #1B2431 ΔE 0.029
- Space Cadet #2B2D42 ΔE 0.038
- Jet #212529 ΔE 0.044
- Gunmetal #293241 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.055
- Marine #042E60 ΔE 0.058
- Midnight Green #073B4C ΔE 0.059
Use #142940 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.