#233264
Closest named color: Prussian Blue (#1D3557). oklch(33.3% 0.09 268.6), rgb(35, 50, 100).
Aa
White text reads best on this color (12.26:1).
About this color
#233264 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.090 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.028 away. White text reads best on it, at 12.26:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #233264 |
| RGB | rgb(35, 50, 100) |
| HSL | hsl(226, 48%, 26%) |
| OKLCH | oklch(33.3% 0.09 268.6) |
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 #233264 | 12.26:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #233264 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #233264 text on white | 12.26:1 | AAA | Lc 97.8 | Preferred for body text |
| #233264 text on black | 1.71:1 | 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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CFD9F3
oklch(88.6% 0.037 268.9)
-
Step 300
300
#AEC0ED
oklch(81% 0.067 267.8)
-
Step 400
400
#849EE4
oklch(70.7% 0.107 268)
-
Step 500
500
#6784DD
oklch(63.2% 0.138 268.6)
-
Step 600
600
#4F6CCA
oklch(55.7% 0.149 268.4)
-
Step 700
700
#4059AF
oklch(49.1% 0.14 268.6)
-
Step 800
800
#35498E
oklch(42.7% 0.116 268.9)
-
Step 900
900 (this color)
#233264
oklch(33.3% 0.09 268.6)
-
Step 950
950
#1B2542
oklch(27.1% 0.056 268.2)
#233264 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) | #1A3866 | 0.019 |
| Deuteranopia (no green cones) | #0E3263 | 0.022 |
| Tritanopia (no blue cones) | #003D46 | 0.077 |
| Achromatopsia (no color) | #353535 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #233264
#233264
oklch(33.3% 0.09 268.6)
- #443400
#443400
oklch(33.3% 0.068 89.7)
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 #233264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.028
- Marine Blue #01386A ΔE 0.030
- Marine #042E60 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.055
- Twilight Blue #0A437A ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
- Gunmetal #293241 ΔE 0.063
Use #233264 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.