#37224D
Closest named color: Space Cadet (#2B2D42). oklch(30% 0.078 304.7), rgb(55, 34, 77).
Aa
White text reads best on this color (14.01:1).
About this color
#37224D is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.078 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.047 away. White text reads best on it, at 14.01:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.01:1 |
Values
| HEX | #37224D |
| RGB | rgb(55, 34, 77) |
| HSL | hsl(269, 39%, 22%) |
| OKLCH | oklch(30% 0.078 304.7) |
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 #37224D | 14.01:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #37224D | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #37224D text on white | 14.01:1 | AAA | Lc 100.5 | Preferred for body text |
| #37224D text on black | 1.49:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F5
oklch(88.5% 0.052 305.4)
-
Step 300
300
#CEB2F1
oklch(80.9% 0.092 304.7)
-
Step 400
400
#B687EA
oklch(70.7% 0.147 304.8)
-
Step 500
500
#A464E4
oklch(63% 0.19 304.6)
-
Step 600
600
#9047D1
oklch(55.6% 0.205 304.9)
-
Step 700
700
#7A37B5
oklch(49% 0.191 304.6)
-
Step 800
800
#632F93
oklch(42.7% 0.158 304.3)
-
Step 900
900
#512B75
oklch(37.7% 0.124 304.8)
-
Step 950
950 (this color)
#37224D
oklch(30% 0.078 304.7)
#37224D 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) | #152B4E | 0.058 |
| Deuteranopia (no green cones) | #1B2C4C | 0.053 |
| Tritanopia (no blue cones) | #332A34 | 0.058 |
| Achromatopsia (no color) | #2C2C2C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37224D
#37224D
oklch(30% 0.078 304.7)
- #263400
#263400
oklch(30.1% 0.075 124.4)
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 #37224D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.047
- Deep Violet #490648 ΔE 0.062
- Gunmetal #293241 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.065
- Dark Purple #35063E ΔE 0.066
- Plum Purple #4E0550 ΔE 0.068
Use #37224D 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.