#232B46
Closest named color: Space Cadet (#2B2D42). oklch(29.5% 0.051 270.5), rgb(35, 43, 70).
Aa
White text reads best on this color (13.94:1).
About this color
#232B46 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.051 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.017 away. White text reads best on it, at 13.94:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.94:1 |
Values
| HEX | #232B46 |
| RGB | rgb(35, 43, 70) |
| HSL | hsl(226, 33%, 21%) |
| OKLCH | oklch(29.5% 0.051 270.5) |
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 #232B46 | 13.94:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #232B46 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #232B46 text on white | 13.94:1 | AAA | Lc 100.5 | Preferred for body text |
| #232B46 text on black | 1.50:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D1D9F0
oklch(88.6% 0.033 270.4)
-
Step 300
300
#B2BFE8
oklch(80.8% 0.06 271.2)
-
Step 400
400
#8A9EDD
oklch(70.8% 0.095 270.3)
-
Step 500
500
#6E84D3
oklch(63.1% 0.122 270.8)
-
Step 600
600
#566CC1
oklch(55.5% 0.134 270.6)
-
Step 700
700
#475AA6
oklch(49.1% 0.123 270.7)
-
Step 800
800
#3A4A87
oklch(42.7% 0.103 270.5)
-
Step 900
900
#323E6C
oklch(37.7% 0.08 271.1)
-
Step 950
950 (this color)
#232B46
oklch(29.5% 0.051 270.5)
#232B46 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) | #212E47 | 0.010 |
| Deuteranopia (no green cones) | #1E2B45 | 0.008 |
| Tritanopia (no blue cones) | #173135 | 0.046 |
| Achromatopsia (no color) | #2C2C2C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #232B46
#232B46
oklch(29.5% 0.051 270.5)
- #362B0A
#362B0A
oklch(29.4% 0.05 90.2)
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 #232B46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.017
- Oxford Blue #1B263B ΔE 0.028
- Gunmetal #293241 ΔE 0.030
- Prussian Blue #1D3557 ΔE 0.039
- Dark #1B2431 ΔE 0.045
- Dark Blue Grey #1F3B4D ΔE 0.051
- Marine #042E60 ΔE 0.053
- Jet #212529 ΔE 0.053
Use #232B46 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.