#092139
Closest named color: Oxford Blue (#1B263B). oklch(24.3% 0.055 251.1), rgb(9, 33, 57).
Aa
White text reads best on this color (16.30:1).
About this color
#092139 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.055 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.030 away. White text reads best on it, at 16.30:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.28:1 |
| White text | 16.30:1 |
Values
| HEX | #092139 |
| RGB | rgb(9, 33, 57) |
| HSL | hsl(210, 73%, 13%) |
| OKLCH | oklch(24.3% 0.055 251.1) |
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 #092139 | 16.30:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #092139 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #092139 text on white | 16.30:1 | AAA | Lc 103.1 | Preferred for body text |
| #092139 text on black | 1.28:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DBF1
oklch(88.4% 0.037 252.1)
-
Step 300
300
#A2C4EA
oklch(80.9% 0.065 251.5)
-
Step 400
400
#6EA5DF
oklch(70.7% 0.103 250.7)
-
Step 500
500
#458DD7
oklch(63.1% 0.133 251.3)
-
Step 600
600
#2176C4
oklch(55.7% 0.144 250.9)
-
Step 700
700
#1262A9
oklch(49% 0.134 251.2)
-
Step 800
800
#145189
oklch(42.8% 0.11 250.9)
-
Step 900
900
#19436E
oklch(37.7% 0.087 251.7)
-
Step 950
950 (this color)
#092139
oklch(24.3% 0.055 251.1)
#092139 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) | #16223A | 0.017 |
| Deuteranopia (no green cones) | #0F1E39 | 0.011 |
| Tritanopia (no blue cones) | #00272A | 0.042 |
| Achromatopsia (no color) | #202020 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #092139
#092139
oklch(24.3% 0.055 251.1)
- #2F1B00
#2F1B00
oklch(24.3% 0.052 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 #092139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.030
- Dark #1B2431 ΔE 0.031
- Rich Black #0D1B2A ΔE 0.032
- Jet #212529 ΔE 0.049
- Navy Blue #001146 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.068
- Gunmetal #293241 ΔE 0.077
- Marine #042E60 ΔE 0.078
Use #092139 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.