#332E7B
Closest named color: Dark Slate Blue (#483D8B). oklch(35.5% 0.126 280.7), rgb(51, 46, 123).
Aa
White text reads best on this color (11.55:1).
About this color
#332E7B is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.126 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.060 away. White text reads best on it, at 11.55:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.81:1 |
| White text | 11.55:1 |
Values
| HEX | #332E7B |
| RGB | rgb(51, 46, 123) |
| HSL | hsl(244, 46%, 33%) |
| OKLCH | oklch(35.5% 0.126 280.7) |
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 #332E7B | 11.55:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #332E7B | 1.81:1 | Fails | Lc 7.7 | Not readable |
| #332E7B text on white | 11.55:1 | AAA | Lc 96.2 | Preferred for body text |
| #332E7B text on black | 1.81:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FC
oklch(88.5% 0.052 280.5)
-
Step 300
300
#B5BAFD
oklch(80.9% 0.095 280.7)
-
Step 400
400
#9193FC
oklch(70.7% 0.151 281)
-
Step 500
500
#7874FA
oklch(63.1% 0.194 280.6)
-
Step 600
600
#6458E9
oklch(55.7% 0.211 280.8)
-
Step 700
700
#5347CB
oklch(49.2% 0.196 280.5)
-
Step 800
800
#443BA4
oklch(42.7% 0.163 280.8)
-
Step 900
900 (this color)
#332E7B
oklch(35.5% 0.126 280.7)
-
Step 950
950
#211F4C
oklch(26.9% 0.081 281.5)
#332E7B 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) | #003C7E | 0.055 |
| Deuteranopia (no green cones) | #003679 | 0.051 |
| Tritanopia (no blue cones) | #0D4150 | 0.109 |
| Achromatopsia (no color) | #393939 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #332E7B
#332E7B
oklch(35.5% 0.126 280.7)
- #453C00
#453C00
oklch(35.5% 0.074 99.8)
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 #332E7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.060
- Marine Blue #01386A ΔE 0.063
- Twilight Blue #0A437A ΔE 0.065
- Midnight Blue #191970 ΔE 0.072
- Marine #042E60 ΔE 0.073
- Blueberry #464196 ΔE 0.074
- Cobalt #1E488F ΔE 0.074
- Prussian Blue #1D3557 ΔE 0.075
Use #332E7B 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.