#142947
Closest named color: Oxford Blue (#1B263B). oklch(28.1% 0.062 257.5), rgb(20, 41, 71).
Aa
White text reads best on this color (14.60:1).
About this color
#142947 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.062 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.023 away. White text reads best on it, at 14.60:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.43:1 |
| White text | 14.60:1 |
Values
| HEX | #142947 |
| RGB | rgb(20, 41, 71) |
| HSL | hsl(215, 56%, 18%) |
| OKLCH | oklch(28.1% 0.062 257.5) |
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 #142947 | 14.60:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #142947 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #142947 text on white | 14.60:1 | AAA | Lc 101.3 | Preferred for body text |
| #142947 text on black | 1.43:1 | 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
#C9DBF5
oklch(88.6% 0.041 257.5)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400
#71A2E9
oklch(70.7% 0.117 257.6)
-
Step 500
500
#4A89E2
oklch(63.1% 0.15 257.4)
-
Step 600
600
#2B71D0
oklch(55.6% 0.162 257.3)
-
Step 700
700
#1E5EB4
oklch(49.1% 0.151 257.4)
-
Step 800
800
#1B4D92
oklch(42.7% 0.126 257.6)
-
Step 900
900
#1C4174
oklch(37.7% 0.097 257.1)
-
Step 950
950 (this color)
#142947
oklch(28.1% 0.062 257.5)
#142947 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) | #1C2B48 | 0.013 |
| Deuteranopia (no green cones) | #152746 | 0.006 |
| Tritanopia (no blue cones) | #003034 | 0.051 |
| Achromatopsia (no color) | #292929 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142947
#142947
oklch(28.1% 0.062 257.5)
- #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 #142947, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.039
- Dark #1B2431 ΔE 0.041
- Marine #042E60 ΔE 0.046
- Gunmetal #293241 ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.047
- Jet #212529 ΔE 0.056
- Midnight Green #073B4C ΔE 0.059
Use #142947 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.