#3A273D
Closest named color: Space Cadet (#2B2D42). oklch(30.5% 0.046 321.9), rgb(58, 39, 61).
Aa
White text reads best on this color (13.65:1).
About this color
#3A273D is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.046 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.031 away. White text reads best on it, at 13.65:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.53:1 |
| White text | 13.65:1 |
Values
| HEX | #3A273D |
| RGB | rgb(58, 39, 61) |
| HSL | hsl(292, 22%, 20%) |
| OKLCH | oklch(30.5% 0.046 321.9) |
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 #3A273D | 13.65:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #3A273D | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #3A273D text on white | 13.65:1 | AAA | Lc 100.1 | Preferred for body text |
| #3A273D text on black | 1.53:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B5D6
oklch(80.8% 0.056 322.2)
-
Step 400
400
#BB8EC2
oklch(70.7% 0.089 321.9)
-
Step 500
500
#A972B2
oklch(63.2% 0.112 321.7)
-
Step 600
600
#94599E
oklch(55.6% 0.122 321.6)
-
Step 700
700
#7E4887
oklch(49% 0.115 321.7)
-
Step 800
800
#673C6D
oklch(42.8% 0.094 322.5)
-
Step 900
900
#543459
oklch(37.9% 0.073 322)
-
Step 950
950 (this color)
#3A273D
oklch(30.5% 0.046 321.9)
#3A273D 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) | #252C3E | 0.040 |
| Deuteranopia (no green cones) | #292E3C | 0.037 |
| Tritanopia (no blue cones) | #3B292F | 0.028 |
| Achromatopsia (no color) | #2E2E2E | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A273D
#3A273D
oklch(30.5% 0.046 321.9)
- #21351F
#21351F
oklch(30.5% 0.046 142.2)
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 #3A273D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.031
- Gunmetal #293241 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.057
- Onyx #343A40 ΔE 0.060
- Jet #212529 ΔE 0.062
- Dark #1B2431 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #3A273D 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.