#142C55
Closest named color: Marine (#042E60). oklch(29.9% 0.08 260.4), rgb(20, 44, 85).
Aa
White text reads best on this color (13.80:1).
About this color
#142C55 is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.080 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.022 away. White text reads best on it, at 13.80:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.52:1 |
| White text | 13.80:1 |
Values
| HEX | #142C55 |
| RGB | rgb(20, 44, 85) |
| HSL | hsl(218, 62%, 21%) |
| OKLCH | oklch(29.9% 0.08 260.4) |
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 #142C55 | 13.80:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #142C55 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #142C55 text on white | 13.80:1 | AAA | Lc 100.2 | Preferred for body text |
| #142C55 text on black | 1.52:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C5DAFD
oklch(88.4% 0.054 260.6)
-
Step 300
300
#9DC2FE
oklch(80.9% 0.094 259.9)
-
Step 400
400
#679FFE
oklch(70.6% 0.152 260.4)
-
Step 500
500
#3D83FC
oklch(63% 0.194 260.5)
-
Step 600
600
#1969EC
oklch(55.6% 0.212 260.4)
-
Step 700
700
#0956CD
oklch(49% 0.197 260.4)
-
Step 800
800
#0D48A6
oklch(42.8% 0.162 260.2)
-
Step 900
900
#143D83
oklch(37.6% 0.127 260.5)
-
Step 950
950 (this color)
#142C55
oklch(29.9% 0.08 260.4)
#142C55 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) | #183057 | 0.014 |
| Deuteranopia (no green cones) | #0C2A54 | 0.011 |
| Tritanopia (no blue cones) | #00363C | 0.065 |
| Achromatopsia (no color) | #2D2D2D | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #142C55
#142C55
oklch(29.9% 0.08 260.4)
- #3D2900
#3D2900
oklch(29.7% 0.062 80.2)
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 #142C55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.022
- Prussian Blue #1D3557 ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.047
- Marine Blue #01386A ΔE 0.048
- Oxford Blue #1B263B ΔE 0.048
- Gunmetal #293241 ΔE 0.053
- Midnight Green #073B4C ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.057
Use #142C55 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.