#323572
Closest named color: Marine Blue (#01386A). oklch(36.1% 0.103 277.8), rgb(50, 53, 114).
Aa
White text reads best on this color (11.12:1).
About this color
#323572 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.103 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.050 away. White text reads best on it, at 11.12:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #323572 |
| RGB | rgb(50, 53, 114) |
| HSL | hsl(237, 39%, 32%) |
| OKLCH | oklch(36.1% 0.103 277.8) |
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 #323572 | 11.12:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #323572 | 1.88:1 | Fails | Lc 8.4 | Not readable |
| #323572 text on white | 11.12:1 | AAA | Lc 95.5 | Preferred for body text |
| #323572 text on black | 1.88:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B4BCF3
oklch(80.8% 0.078 278.1)
-
Step 400
400
#8F98ED
oklch(70.7% 0.124 278.1)
-
Step 500
500
#757CE7
oklch(63.1% 0.159 278)
-
Step 600
600
#5F63D5
oklch(55.7% 0.172 277.7)
-
Step 700
700
#4F51B8
oklch(49.1% 0.159 278)
-
Step 800
800
#404395
oklch(42.7% 0.132 277.7)
-
Step 900
900 (this color)
#323572
oklch(36.1% 0.103 277.8)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#323572 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) | #163E74 | 0.038 |
| Deuteranopia (no green cones) | #0D3971 | 0.040 |
| Tritanopia (no blue cones) | #14434E | 0.091 |
| Achromatopsia (no color) | #3B3B3B | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323572
#323572
oklch(36.1% 0.103 277.8)
- #483D00
#483D00
oklch(36.1% 0.074 97.7)
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 #323572, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.050
- Twilight Blue #0A437A ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.060
- Marine #042E60 ΔE 0.066
- Cobalt #1E488F ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.072
- Blueberry #464196 ΔE 0.075
Use #323572 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.