#2F2437
Closest named color: Space Cadet (#2B2D42). oklch(28.2% 0.037 310.5), rgb(47, 36, 55).
Aa
White text reads best on this color (14.70:1).
About this color
#2F2437 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.037 and its hue 310°. 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 14.70:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.42:1 |
| White text | 14.70:1 |
Values
| HEX | #2F2437 |
| RGB | rgb(47, 36, 55) |
| HSL | hsl(275, 21%, 18%) |
| OKLCH | oklch(28.2% 0.037 310.5) |
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 #2F2437 | 14.70:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #2F2437 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #2F2437 text on white | 14.70:1 | AAA | Lc 101.5 | Preferred for body text |
| #2F2437 text on black | 1.42:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DED5E5
oklch(88.5% 0.024 310.7)
-
Step 300
300
#CAB9D6
oklch(80.9% 0.044 311.4)
-
Step 400
400
#AE95C2
oklch(70.7% 0.07 309.8)
-
Step 500
500
#9B7AB2
oklch(63.2% 0.09 310.8)
-
Step 600
600
#85629E
oklch(55.5% 0.098 310.2)
-
Step 700
700
#715187
oklch(49.1% 0.091 310.6)
-
Step 800
800
#5C436E
oklch(42.8% 0.075 310.2)
-
Step 900
900
#4B3859
oklch(37.6% 0.06 310.1)
-
Step 950
950 (this color)
#2F2437
oklch(28.2% 0.037 310.5)
#2F2437 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) | #212838 | 0.027 |
| Deuteranopia (no green cones) | #232836 | 0.025 |
| Tritanopia (no blue cones) | #2E262B | 0.026 |
| Achromatopsia (no color) | #282828 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2437
#2F2437
oklch(28.2% 0.037 310.5)
- #232D19
#232D19
oklch(28.1% 0.037 130.1)
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 #2F2437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.031
- Oxford Blue #1B263B ΔE 0.035
- Dark #1B2431 ΔE 0.038
- Jet #212529 ΔE 0.039
- Gunmetal #293241 ΔE 0.045
- Eggplant #380835 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.071
- Onyx #343A40 ΔE 0.072
Use #2F2437 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.