#3A2457
Closest named color: Space Cadet (#2B2D42). oklch(31.5% 0.09 301.3), rgb(58, 36, 87).
Aa
White text reads best on this color (13.37:1).
About this color
#3A2457 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.090 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.057 away. White text reads best on it, at 13.37:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.56:1 |
| White text | 13.37:1 |
Values
| HEX | #3A2457 |
| RGB | rgb(58, 36, 87) |
| HSL | hsl(266, 41%, 24%) |
| OKLCH | oklch(31.5% 0.09 301.3) |
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 #3A2457 | 13.37:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #3A2457 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #3A2457 text on white | 13.37:1 | AAA | Lc 99.6 | Preferred for body text |
| #3A2457 text on black | 1.56:1 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE6FC
oklch(93.7% 0.03 300.3)
-
Step 200
200
#E0D1FB
oklch(88.6% 0.059 301.5)
-
Step 300
300
#CCB1FB
oklch(81% 0.106 300.8)
-
Step 400
400
#B483F8
oklch(70.6% 0.171 301.5)
-
Step 500
500
#A35EF5
oklch(63.2% 0.218 301.5)
-
Step 600
600
#8F3CE3
oklch(55.6% 0.236 301.6)
-
Step 700
700
#792CC5
oklch(49% 0.219 301.3)
-
Step 800
800
#6327A0
oklch(42.7% 0.183 301.5)
-
Step 900
900
#50277F
oklch(37.7% 0.142 301.2)
-
Step 950
950 (this color)
#3A2457
oklch(31.5% 0.09 301.3)
#3A2457 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) | #112F59 | 0.065 |
| Deuteranopia (no green cones) | #182F56 | 0.060 |
| Tritanopia (no blue cones) | #342E39 | 0.069 |
| Achromatopsia (no color) | #2F2F2F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2457
#3A2457
oklch(31.5% 0.09 301.3)
- #2C3700
#2C3700
oklch(31.5% 0.076 121.2)
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 #3A2457, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.064
- Deep Violet #490648 ΔE 0.066
- Plum Purple #4E0550 ΔE 0.066
- Gunmetal #293241 ΔE 0.070
- Eggplant Purple #430541 ΔE 0.071
- Marine #042E60 ΔE 0.074
- Royal Purple #4B006E ΔE 0.074
Use #3A2457 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.