#14283D
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.047 251), rgb(20, 40, 61).
Aa
White text reads best on this color (14.99:1).
About this color
#14283D is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.047 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.011 away. White text reads best on it, at 14.99:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.99:1 |
Values
| HEX | #14283D |
| RGB | rgb(20, 40, 61) |
| HSL | hsl(211, 51%, 16%) |
| OKLCH | oklch(27.1% 0.047 251) |
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 #14283D | 14.99:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #14283D | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #14283D text on white | 14.99:1 | AAA | Lc 101.8 | Preferred for body text |
| #14283D text on black | 1.40:1 | 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
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A6C4E4
oklch(80.9% 0.056 250.2)
-
Step 400
400
#76A5D7
oklch(70.8% 0.089 250.7)
-
Step 500
500
#518DCC
oklch(63% 0.114 251.1)
-
Step 600
600
#3376B9
oklch(55.5% 0.125 251.1)
-
Step 700
700
#25639F
oklch(49.1% 0.115 250.8)
-
Step 800
800
#215181
oklch(42.7% 0.095 251.1)
-
Step 900
900
#204368
oklch(37.6% 0.076 251.6)
-
Step 950
950 (this color)
#14283D
oklch(27.1% 0.047 251)
#14283D 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) | #1F293E | 0.016 |
| Deuteranopia (no green cones) | #1A253D | 0.012 |
| Tritanopia (no blue cones) | #002D2F | 0.041 |
| Achromatopsia (no color) | #272727 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #14283D
#14283D
oklch(27.1% 0.047 251)
- #352209
#352209
oklch(27% 0.047 70.6)
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 #14283D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.011
- Dark #1B2431 ΔE 0.024
- Jet #212529 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.041
- Gunmetal #293241 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.060
- Midnight Green #073B4C ΔE 0.063
Use #14283D 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.