#233152
Closest named color: Prussian Blue (#1D3557). oklch(31.8% 0.062 265.6), rgb(35, 49, 82).
Aa
White text reads best on this color (12.86:1).
About this color
#233152 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.062 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.015 away. White text reads best on it, at 12.86:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.63:1 |
| White text | 12.86:1 |
Values
| HEX | #233152 |
| RGB | rgb(35, 49, 82) |
| HSL | hsl(222, 40%, 23%) |
| OKLCH | oklch(31.8% 0.062 265.6) |
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 #233152 | 12.86:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #233152 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #233152 text on white | 12.86:1 | AAA | Lc 98.9 | Preferred for body text |
| #233152 text on black | 1.63:1 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F5
oklch(88.4% 0.041 265.7)
-
Step 300
300
#AAC0F1
oklch(80.8% 0.074 265.9)
-
Step 400
400
#7D9EEA
oklch(70.6% 0.118 265.6)
-
Step 500
500
#5D84E4
oklch(63% 0.151 265.6)
-
Step 600
600
#456CD2
oklch(55.7% 0.163 265.6)
-
Step 700
700
#3659B6
oklch(49% 0.153 265.5)
-
Step 800
800
#2D4993
oklch(42.6% 0.126 265.7)
-
Step 900
900
#283E75
oklch(37.6% 0.098 265.5)
-
Step 950
950 (this color)
#233152
oklch(31.8% 0.062 265.6)
#233152 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) | #243453 | 0.010 |
| Deuteranopia (no green cones) | #1F3051 | 0.007 |
| Tritanopia (no blue cones) | #0C383D | 0.056 |
| Achromatopsia (no color) | #323232 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #233152
#233152
oklch(31.8% 0.062 265.6)
- #402F03
#402F03
oklch(31.6% 0.062 85.6)
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 #233152, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.015
- Space Cadet #2B2D42 ΔE 0.030
- Gunmetal #293241 ΔE 0.033
- Dark Blue Grey #1F3B4D ΔE 0.036
- Marine #042E60 ΔE 0.041
- Midnight Green #073B4C ΔE 0.043
- Marine Blue #01386A ΔE 0.048
- Oxford Blue #1B263B ΔE 0.053
Use #233152 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.