#372A54
Closest named color: Space Cadet (#2B2D42). oklch(32.1% 0.074 296.3), rgb(55, 42, 84).
Aa
White text reads best on this color (12.94:1).
About this color
#372A54 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.074 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.042 away. White text reads best on it, at 12.94:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.62:1 |
| White text | 12.94:1 |
Values
| HEX | #372A54 |
| RGB | rgb(55, 42, 84) |
| HSL | hsl(259, 33%, 25%) |
| OKLCH | oklch(32.1% 0.074 296.3) |
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 #372A54 | 12.94:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #372A54 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #372A54 text on white | 12.94:1 | AAA | Lc 99.0 | Preferred for body text |
| #372A54 text on black | 1.62:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C5B5F3
oklch(80.8% 0.088 296.2)
-
Step 400
400
#A98DED
oklch(70.7% 0.139 296.1)
-
Step 500
500
#956DE7
oklch(63.1% 0.178 296)
-
Step 600
600
#8151D5
oklch(55.6% 0.194 296.3)
-
Step 700
700
#6D40B9
oklch(49% 0.181 296.1)
-
Step 800
800
#593695
oklch(42.7% 0.149 296.5)
-
Step 900
900
#493077
oklch(37.7% 0.117 296.6)
-
Step 950
950 (this color)
#372A54
oklch(32.1% 0.074 296.3)
#372A54 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) | #1D3256 | 0.044 |
| Deuteranopia (no green cones) | #1F3153 | 0.042 |
| Tritanopia (no blue cones) | #31323B | 0.058 |
| Achromatopsia (no color) | #313131 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372A54
#372A54
oklch(32.1% 0.074 296.3)
- #313700
#313700
oklch(32% 0.073 116.3)
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 #372A54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.048
- Gunmetal #293241 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.065
- Marine #042E60 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.069
- Onyx #343A40 ΔE 0.070
- Marine Blue #01386A ΔE 0.073
Use #372A54 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.