#281D35
Closest named color: Dark (#1B2431). oklch(25.6% 0.046 304.4), rgb(40, 29, 53).
Aa
White text reads best on this color (15.94:1).
About this color
#281D35 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.046 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.034 away. White text reads best on it, at 15.94:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.31:1 |
| White text | 15.94:1 |
Values
| HEX | #281D35 |
| RGB | rgb(40, 29, 53) |
| HSL | hsl(267, 29%, 16%) |
| OKLCH | oklch(25.6% 0.046 304.4) |
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 #281D35 | 15.94:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #281D35 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #281D35 text on white | 15.94:1 | AAA | Lc 102.8 | Preferred for body text |
| #281D35 text on black | 1.31:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DDD5EA
oklch(88.6% 0.03 303)
-
Step 300
300
#C8B8DE
oklch(80.8% 0.055 304.3)
-
Step 400
400
#AD93CD
oklch(70.7% 0.088 304.7)
-
Step 500
500
#9977C0
oklch(63.1% 0.113 304.8)
-
Step 600
600
#835FAC
oklch(55.5% 0.121 304.3)
-
Step 700
700
#6F4E94
oklch(49% 0.113 304.3)
-
Step 800
800
#5B4078
oklch(42.7% 0.094 305)
-
Step 900
900
#4A3761
oklch(37.7% 0.073 303.9)
-
Step 950
950 (this color)
#281D35
oklch(25.6% 0.046 304.4)
#281D35 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) | #182236 | 0.031 |
| Deuteranopia (no green cones) | #1A2234 | 0.029 |
| Tritanopia (no blue cones) | #262126 | 0.036 |
| Achromatopsia (no color) | #222222 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281D35
#281D35
oklch(25.6% 0.046 304.4)
- #1E270C
#1E270C
oklch(25.7% 0.047 124.9)
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 #281D35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.034
- Jet #212529 ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.054
- Eggplant #380835 ΔE 0.058
- Dark Purple #35063E ΔE 0.063
- Aubergine #3D0734 ΔE 0.064
Use #281D35 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.