#2B273D
Closest named color: Space Cadet (#2B2D42). oklch(28.7% 0.04 292), rgb(43, 39, 61).
Aa
White text reads best on this color (14.38:1).
About this color
#2B273D is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.040 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.020 away. White text reads best on it, at 14.38:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.46:1 |
| White text | 14.38:1 |
Values
| HEX | #2B273D |
| RGB | rgb(43, 39, 61) |
| HSL | hsl(251, 22%, 20%) |
| OKLCH | oklch(28.7% 0.04 292) |
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 #2B273D | 14.38:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #2B273D | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #2B273D text on white | 14.38:1 | AAA | Lc 101.1 | Preferred for body text |
| #2B273D text on black | 1.46:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C1BCDD
oklch(81% 0.046 292.3)
-
Step 400
400
#A198CC
oklch(70.6% 0.076 292.3)
-
Step 500
500
#8B7EBF
oklch(63% 0.097 292.6)
-
Step 600
600
#7567AC
oklch(55.7% 0.106 291.9)
-
Step 700
700
#625593
oklch(49% 0.098 292)
-
Step 800
800
#504678
oklch(42.7% 0.082 291.7)
-
Step 900
900
#423B60
oklch(37.6% 0.063 291.8)
-
Step 950
950 (this color)
#2B273D
oklch(28.7% 0.04 292)
#2B273D 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) | #212A3E | 0.018 |
| Deuteranopia (no green cones) | #22293C | 0.017 |
| Tritanopia (no blue cones) | #272B2F | 0.034 |
| Achromatopsia (no color) | #2A2A2A | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B273D
#2B273D
oklch(28.7% 0.04 292)
- #2B2D14
#2B2D14
oklch(28.8% 0.041 112.7)
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 #2B273D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.020
- Oxford Blue #1B263B ΔE 0.028
- Gunmetal #293241 ΔE 0.035
- Dark #1B2431 ΔE 0.038
- Jet #212529 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.065
- Onyx #343A40 ΔE 0.066
Use #2B273D 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.