#23324D
Closest named color: Prussian Blue (#1D3557). oklch(31.7% 0.053 261.6), rgb(35, 50, 77).
Aa
White text reads best on this color (12.84:1).
About this color
#23324D is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.053 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.019 away. White text reads best on it, at 12.84:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.63:1 |
| White text | 12.84:1 |
Values
| HEX | #23324D |
| RGB | rgb(35, 50, 77) |
| HSL | hsl(219, 37%, 22%) |
| OKLCH | oklch(31.7% 0.053 261.6) |
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 #23324D | 12.84:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #23324D | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #23324D text on white | 12.84:1 | AAA | Lc 98.9 | Preferred for body text |
| #23324D 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAF1
oklch(88.6% 0.035 262)
-
Step 300
300
#ABC2EA
oklch(81% 0.062 261.5)
-
Step 400
400
#7EA1DF
oklch(70.8% 0.099 261.5)
-
Step 500
500
#5D88D6
oklch(63.1% 0.127 261.5)
-
Step 600
600
#4470C3
oklch(55.5% 0.138 261.9)
-
Step 700
700
#355EA9
oklch(49.2% 0.129 261.4)
-
Step 800
800
#2D4D89
oklch(42.8% 0.107 261.8)
-
Step 900
900
#28406D
oklch(37.6% 0.083 262)
-
Step 950
950 (this color)
#23324D
oklch(31.7% 0.053 261.6)
#23324D 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) | #28344E | 0.010 |
| Deuteranopia (no green cones) | #23304C | 0.006 |
| Tritanopia (no blue cones) | #10383C | 0.047 |
| Achromatopsia (no color) | #323232 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23324D
#23324D
oklch(31.7% 0.053 261.6)
- #402F0F
#402F0F
oklch(31.7% 0.053 80.5)
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 #23324D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.019
- Gunmetal #293241 ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.024
- Dark Blue Grey #1F3B4D ΔE 0.030
- Midnight Green #073B4C ΔE 0.037
- Marine #042E60 ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.049
Use #23324D 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.