#232F46
Closest named color: Space Cadet (#2B2D42). oklch(30.6% 0.045 262.8), rgb(35, 47, 70).
Aa
White text reads best on this color (13.40:1).
About this color
#232F46 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.045 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.014 away. White text reads best on it, at 13.40:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.56:1 |
| White text | 13.40:1 |
Values
| HEX | #232F46 |
| RGB | rgb(35, 47, 70) |
| HSL | hsl(219, 33%, 21%) |
| OKLCH | oklch(30.6% 0.045 262.8) |
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 #232F46 | 13.40:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #232F46 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #232F46 text on white | 13.40:1 | AAA | Lc 99.8 | Preferred for body text |
| #232F46 text on black | 1.56:1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#84A1D6
oklch(70.7% 0.085 262.2)
-
Step 500
500
#6688CB
oklch(63% 0.109 263.1)
-
Step 600
600
#4D71B8
oklch(55.5% 0.118 262.8)
-
Step 700
700
#3E5F9F
oklch(49.2% 0.11 262.5)
-
Step 800
800
#344D81
oklch(42.6% 0.092 263.6)
-
Step 900
900
#2D4167
oklch(37.7% 0.07 262.4)
-
Step 950
950 (this color)
#232F46
oklch(30.6% 0.045 262.8)
#232F46 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) | #273147 | 0.009 |
| Deuteranopia (no green cones) | #232D45 | 0.006 |
| Tritanopia (no blue cones) | #163437 | 0.041 |
| Achromatopsia (no color) | #2F2F2F | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #232F46
#232F46
oklch(30.6% 0.045 262.8)
- #3A2D13
#3A2D13
oklch(30.5% 0.044 83)
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 #232F46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.014
- Gunmetal #293241 ΔE 0.018
- Prussian Blue #1D3557 ΔE 0.032
- Oxford Blue #1B263B ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.038
- Midnight Green #073B4C ΔE 0.043
- Dark #1B2431 ΔE 0.051
- Onyx #343A40 ΔE 0.051
Use #232F46 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.