#142C3D
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.044 241.4), rgb(20, 44, 61).
Aa
White text reads best on this color (14.40:1).
About this color
#142C3D is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.044 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.021 away. White text reads best on it, at 14.40:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.40:1 |
Values
| HEX | #142C3D |
| RGB | rgb(20, 44, 61) |
| HSL | hsl(205, 51%, 16%) |
| OKLCH | oklch(28.2% 0.044 241.4) |
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 #142C3D | 14.40:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #142C3D | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #142C3D text on white | 14.40:1 | AAA | Lc 101.1 | Preferred for body text |
| #142C3D 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A4C6DF
oklch(81% 0.051 240.1)
-
Step 400
400
#71A7D0
oklch(70.6% 0.083 242.1)
-
Step 500
500
#4891C3
oklch(63.1% 0.105 241.1)
-
Step 600
600
#257AB0
oklch(55.6% 0.115 241.7)
-
Step 700
700
#166797
oklch(49.2% 0.106 241.2)
-
Step 800
800
#16547B
oklch(42.7% 0.089 241.6)
-
Step 900
900
#1A4663
oklch(37.8% 0.069 241)
-
Step 950
950 (this color)
#142C3D
oklch(28.2% 0.044 241.4)
#142C3D 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) | #242C3E | 0.022 |
| Deuteranopia (no green cones) | #1F283D | 0.019 |
| Tritanopia (no blue cones) | #003032 | 0.033 |
| Achromatopsia (no color) | #2A2A2A | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142C3D
#142C3D
oklch(28.2% 0.044 241.4)
- #392412
#392412
oklch(28.2% 0.043 60.3)
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 #142C3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.021
- Dark #1B2431 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.035
- Gunmetal #293241 ΔE 0.038
- Jet #212529 ΔE 0.040
- Midnight Green #073B4C ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.056
Use #142C3D 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.