#232C47
Closest named color: Space Cadet (#2B2D42). oklch(29.8% 0.051 269.2), rgb(35, 44, 71).
Aa
White text reads best on this color (13.79:1).
About this color
#232C47 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.051 and its hue 269°. 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 13.79:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.52:1 |
| White text | 13.79:1 |
Values
| HEX | #232C47 |
| RGB | rgb(35, 44, 71) |
| HSL | hsl(225, 34%, 21%) |
| OKLCH | oklch(29.8% 0.051 269.2) |
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 #232C47 | 13.79:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #232C47 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #232C47 text on white | 13.79:1 | AAA | Lc 100.3 | Preferred for body text |
| #232C47 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9F0
oklch(88.6% 0.033 268.7)
-
Step 300
300
#B1C0E8
oklch(81% 0.059 268.9)
-
Step 400
400
#889EDD
oklch(70.7% 0.096 269.1)
-
Step 500
500
#6B85D4
oklch(63.1% 0.123 268.9)
-
Step 600
600
#546DC1
oklch(55.6% 0.134 269.2)
-
Step 700
700
#445BA7
oklch(49.2% 0.124 268.8)
-
Step 800
800
#384A87
oklch(42.6% 0.104 269.3)
-
Step 900
900
#303F6C
oklch(37.8% 0.08 268.5)
-
Step 950
950 (this color)
#232C47
oklch(29.8% 0.051 269.2)
#232C47 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) | #222F48 | 0.010 |
| Deuteranopia (no green cones) | #1F2B46 | 0.007 |
| Tritanopia (no blue cones) | #163236 | 0.046 |
| Achromatopsia (no color) | #2D2D2D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #232C47
#232C47
oklch(29.8% 0.051 269.2)
- #382C0B
#382C0B
oklch(29.9% 0.051 88.6)
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 #232C47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.017
- Gunmetal #293241 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.031
- Prussian Blue #1D3557 ΔE 0.036
- Dark #1B2431 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.048
- Midnight Green #073B4C ΔE 0.051
- Marine #042E60 ΔE 0.052
Use #232C47 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.