#2B2535
Closest named color: Oxford Blue (#1B263B). oklch(27.8% 0.03 301.6), rgb(43, 37, 53).
Aa
White text reads best on this color (14.80:1).
About this color
#2B2535 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.030 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.028 away. White text reads best on it, at 14.80:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.030) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.80:1 |
Values
| HEX | #2B2535 |
| RGB | rgb(43, 37, 53) |
| HSL | hsl(263, 18%, 18%) |
| OKLCH | oklch(27.8% 0.03 301.6) |
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 #2B2535 | 14.80:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #2B2535 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #2B2535 text on white | 14.80:1 | AAA | Lc 101.6 | Preferred for body text |
| #2B2535 text on black | 1.41:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DBD6E4
oklch(88.4% 0.02 302.2)
-
Step 300
300
#C4BCD4
oklch(80.9% 0.034 300.8)
-
Step 400
400
#A799BF
oklch(70.8% 0.057 301.8)
-
Step 500
500
#917FAF
oklch(63% 0.074 301.5)
-
Step 600
600
#7C689A
oklch(55.6% 0.079 302.3)
-
Step 700
700
#685784
oklch(49.2% 0.073 301.1)
-
Step 800
800
#55476B
oklch(42.7% 0.061 301.7)
-
Step 900
900
#463C57
oklch(37.8% 0.047 301.2)
-
Step 950
950 (this color)
#2B2535
oklch(27.8% 0.03 301.6)
#2B2535 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) | #222836 | 0.018 |
| Deuteranopia (no green cones) | #232835 | 0.017 |
| Tritanopia (no blue cones) | #29272B | 0.022 |
| Achromatopsia (no color) | #282828 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B2535
#2B2535
oklch(27.8% 0.03 301.6)
- #262B1A
#262B1A
oklch(27.9% 0.03 121.7)
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 #2B2535, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.028
- Dark #1B2431 ΔE 0.030
- Jet #212529 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.031
- Gunmetal #293241 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.071
- Onyx #343A40 ΔE 0.071
Use #2B2535 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.