#032440
Closest named color: Oxford Blue (#1B263B). oklch(25.4% 0.065 248.6), rgb(3, 36, 64).
Aa
White text reads best on this color (15.78:1).
About this color
#032440 is a dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.065 and its hue 249°. 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 15.78:1.
| Hue family | Blues |
| Lightness | dark (25%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.33:1 |
| White text | 15.78:1 |
Values
| HEX | #032440 |
| RGB | rgb(3, 36, 64) |
| HSL | hsl(208, 91%, 13%) |
| OKLCH | oklch(25.4% 0.065 248.6) |
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 #032440 | 15.78:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #032440 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #032440 text on white | 15.78:1 | AAA | Lc 102.5 | Preferred for body text |
| #032440 text on black | 1.33:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C4DCF5
oklch(88.5% 0.043 249.4)
-
Step 300
300
#9AC5F0
oklch(80.8% 0.076 248.8)
-
Step 400
400
#5FA6E9
oklch(70.7% 0.122 248.6)
-
Step 500
500
#258EE3
oklch(63.1% 0.157 248.5)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#014475
oklch(37.8% 0.102 248.5)
-
Step 950
950 (this color)
#032440
oklch(25.4% 0.065 248.6)
#032440 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) | #162641 | 0.022 |
| Deuteranopia (no green cones) | #0C203F | 0.014 |
| Tritanopia (no blue cones) | #002B2E | 0.048 |
| Achromatopsia (no color) | #232323 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #032440
#032440
oklch(25.4% 0.065 248.6)
- #341D00
#341D00
oklch(25.6% 0.056 68.8)
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 #032440, 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 0.038
- Rich Black #0D1B2A ΔE 0.047
- Jet #212529 ΔE 0.056
- Navy Blue #001146 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.063
- Marine #042E60 ΔE 0.064
- Gunmetal #293241 ΔE 0.071
Use #032440 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.