#3A274B
Closest named color: Space Cadet (#2B2D42). oklch(31.3% 0.066 307.3), rgb(58, 39, 75).
Aa
White text reads best on this color (13.36:1).
About this color
#3A274B is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.066 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.038 away. White text reads best on it, at 13.36:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.57:1 |
| White text | 13.36:1 |
Values
| HEX | #3A274B |
| RGB | rgb(58, 39, 75) |
| HSL | hsl(272, 32%, 22%) |
| OKLCH | oklch(31.3% 0.066 307.3) |
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 #3A274B | 13.36:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #3A274B | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #3A274B text on white | 13.36:1 | AAA | Lc 99.7 | Preferred for body text |
| #3A274B text on black | 1.57:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2F0
oklch(88.5% 0.044 307.9)
-
Step 300
300
#CEB4E9
oklch(81% 0.078 307)
-
Step 400
400
#B68ADD
oklch(70.6% 0.126 307.8)
-
Step 500
500
#A46BD4
oklch(63.2% 0.161 307.5)
-
Step 600
600
#8F50C1
oklch(55.6% 0.175 307.4)
-
Step 700
700
#7A40A7
oklch(49.2% 0.163 307.4)
-
Step 800
800
#633587
oklch(42.7% 0.135 307.5)
-
Step 900
900
#512F6C
oklch(37.7% 0.106 307.9)
-
Step 950
950 (this color)
#3A274B
oklch(31.3% 0.066 307.3)
#3A274B 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) | #1F2E4C | 0.048 |
| Deuteranopia (no green cones) | #232F4A | 0.045 |
| Tritanopia (no blue cones) | #382D35 | 0.049 |
| Achromatopsia (no color) | #2F2F2F | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A274B
#3A274B
oklch(31.3% 0.066 307.3)
- #28370E
#28370E
oklch(31.3% 0.066 127)
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 #3A274B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.038
- Gunmetal #293241 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.059
- Oxford Blue #1B263B ΔE 0.064
- Onyx #343A40 ΔE 0.069
- Deep Violet #490648 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.071
- Eggplant Purple #430541 ΔE 0.073
Use #3A274B 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.