#282133
Closest named color: Dark (#1B2431). oklch(26.4% 0.034 301.9), rgb(40, 33, 51).
Aa
White text reads best on this color (15.49:1).
About this color
#282133 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.034 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.025 away. White text reads best on it, at 15.49:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.35:1 |
| White text | 15.49:1 |
Values
| HEX | #282133 |
| RGB | rgb(40, 33, 51) |
| HSL | hsl(263, 21%, 16%) |
| OKLCH | oklch(26.4% 0.034 301.9) |
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 #282133 | 15.49:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #282133 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #282133 text on white | 15.49:1 | AAA | Lc 102.4 | Preferred for body text |
| #282133 text on black | 1.35:1 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD6E6
oklch(88.6% 0.023 302.9)
-
Step 300
300
#C5BBD7
oklch(80.9% 0.04 301.7)
-
Step 400
400
#A897C3
oklch(70.6% 0.066 302.4)
-
Step 500
500
#937DB4
oklch(63.1% 0.084 302.4)
-
Step 600
600
#7D669F
oklch(55.5% 0.09 302.1)
-
Step 700
700
#6A5588
oklch(49.2% 0.083 302.4)
-
Step 800
800
#56456F
oklch(42.6% 0.071 302.1)
-
Step 900
900
#473B5A
oklch(37.8% 0.054 301.7)
-
Step 950
950 (this color)
#282133
oklch(26.4% 0.034 301.9)
#282133 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) | #1D2434 | 0.021 |
| Deuteranopia (no green cones) | #1E2432 | 0.020 |
| Tritanopia (no blue cones) | #262427 | 0.028 |
| Achromatopsia (no color) | #242424 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282133
#282133
oklch(26.4% 0.034 301.9)
- #222814
#222814
oklch(26.5% 0.036 122.5)
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 #282133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.027
- Jet #212529 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.055
- Gunmetal #293241 ΔE 0.056
- Eggplant #380835 ΔE 0.070
- Aubergine #3D0734 ΔE 0.074
Use #282133 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.