#32377F
Closest named color: Dark Slate Blue (#483D8B). oklch(37.5% 0.12 276), rgb(50, 55, 127).
Aa
White text reads best on this color (10.56:1).
About this color
#32377F is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.120 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 10.56:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.56:1 |
Values
| HEX | #32377F |
| RGB | rgb(50, 55, 127) |
| HSL | hsl(236, 44%, 35%) |
| OKLCH | oklch(37.5% 0.12 276) |
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 #32377F | 10.56:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #32377F | 1.98:1 | Fails | Lc 9.7 | Not readable |
| #32377F text on white | 10.56:1 | AAA | Lc 94.2 | Preferred for body text |
| #32377F text on black | 1.98:1 | Fails | Lc -8.4 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FB
oklch(88.5% 0.05 276.6)
-
Step 300
300
#B0BCFB
oklch(80.9% 0.09 275.9)
-
Step 400
400
#8997F9
oklch(70.7% 0.144 275.9)
-
Step 500
500
#6E79F6
oklch(63% 0.184 276)
-
Step 600
600
#595EE5
oklch(55.6% 0.2 276.1)
-
Step 700
700
#494DC7
oklch(49.1% 0.186 275.7)
-
Step 800
800
#3C40A1
oklch(42.8% 0.154 275.9)
-
Step 900
900 (this color)
#32377F
oklch(37.5% 0.12 276)
-
Step 950
950
#1D214B
oklch(27% 0.077 275.9)
#32377F 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) | #054281 | 0.045 |
| Deuteranopia (no green cones) | #003C7E | 0.044 |
| Tritanopia (no blue cones) | #004855 | 0.105 |
| Achromatopsia (no color) | #3F3F3F | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #32377F
#32377F
oklch(37.5% 0.12 276)
- #4D4000
#4D4000
oklch(37.4% 0.077 96)
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 #32377F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Twilight Blue #0A437A ΔE 0.048
- Cobalt #1E488F ΔE 0.052
- Blueberry #464196 ΔE 0.057
- Marine Blue #01386A ΔE 0.061
- Light Navy #155084 ΔE 0.071
- Sapphire #2138AB ΔE 0.075
- Prussian Blue #1D3557 ΔE 0.076
Use #32377F 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.