#210A28
Closest named color: Very Dark Purple (#2A0134). oklch(19.9% 0.064 317.6), rgb(33, 10, 40).
Aa
White text reads best on this color (18.44:1).
About this color
#210A28 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.064 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.037 away. White text reads best on it, at 18.44:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.13:1 |
| White text | 18.44:1 |
Values
| HEX | #210A28 |
| RGB | rgb(33, 10, 40) |
| HSL | hsl(286, 60%, 10%) |
| OKLCH | oklch(19.9% 0.064 317.6) |
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 #210A28 | 18.44:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #210A28 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210A28 text on white | 18.44:1 | AAA | Lc 104.9 | Preferred for body text |
| #210A28 text on black | 1.13:1 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E5D1EC
oklch(88.5% 0.042 317.4)
-
Step 300
300
#D5B2E1
oklch(80.9% 0.075 317.4)
-
Step 400
400
#BF88D2
oklch(70.7% 0.121 317.2)
-
Step 500
500
#AF68C5
oklch(63.1% 0.153 317.8)
-
Step 600
600
#9A4DB2
oklch(55.6% 0.167 317.5)
-
Step 700
700
#833D99
oklch(49% 0.156 317.4)
-
Step 800
800
#6B337C
oklch(42.7% 0.129 317.7)
-
Step 900
900
#572E64
oklch(37.8% 0.1 317.5)
-
Step 950
950 (this color)
#210A28
oklch(19.9% 0.064 317.6)
#210A28 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) | #041229 | 0.060 |
| Deuteranopia (no green cones) | #0B1527 | 0.053 |
| Tritanopia (no blue cones) | #210F17 | 0.041 |
| Achromatopsia (no color) | #141414 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210A28
#210A28
oklch(19.9% 0.064 317.6)
- #061C00
#061C00
oklch(20% 0.062 137.7)
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 #210A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.037
- Midnight Purple #280137 ΔE 0.039
- Eggplant #380835 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.062
- Dark Purple #35063E ΔE 0.062
- Deep Purple #36013F ΔE 0.066
- Aubergine #3D0734 ΔE 0.070
- Dark Plum #3F012C ΔE 0.073
Use #210A28 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.