#210A1C
Closest named color: Very Dark Purple (#2A0134). oklch(19% 0.049 336.3), rgb(33, 10, 28).
Aa
White text reads best on this color (18.66:1).
About this color
#210A1C is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.057 away. White text reads best on it, at 18.66:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.66:1 |
Values
| HEX | #210A1C |
| RGB | rgb(33, 10, 28) |
| HSL | hsl(313, 53%, 8%) |
| OKLCH | oklch(19% 0.049 336.3) |
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 #210A1C | 18.66:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210A1C | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #210A1C text on white | 18.66:1 | AAA | Lc 105.1 | Preferred for body text |
| #210A1C text on black | 1.12:1 | 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
#F9F3F7
oklch(97% 0.008 337.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E1
oklch(88.4% 0.033 336.7)
-
Step 300
300
#DAB3CF
oklch(81% 0.058 336.4)
-
Step 400
400
#C68AB6
oklch(70.7% 0.093 336.7)
-
Step 500
500
#B66CA4
oklch(63.1% 0.119 336.5)
-
Step 600
600
#A1538F
oklch(55.6% 0.128 336.6)
-
Step 700
700
#8A437A
oklch(49.2% 0.12 336.5)
-
Step 800
800
#703763
oklch(42.6% 0.1 336.5)
-
Step 900
900
#5B3051
oklch(37.7% 0.078 336.3)
-
Step 950
950 (this color)
#210A1C
oklch(19% 0.049 336.3)
#210A1C 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) | #0A101D | 0.051 |
| Deuteranopia (no green cones) | #11141B | 0.046 |
| Tritanopia (no blue cones) | #230B11 | 0.024 |
| Achromatopsia (no color) | #121212 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210A1C
#210A1C
oklch(19% 0.049 336.3)
- #001A0B
#001A0B
oklch(19.2% 0.046 156.2)
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 #210A1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.057
- Midnight Purple #280137 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.064
- Almost Black #070D0D ΔE 0.069
- Rich Navy #001219 ΔE 0.071
- Eggplant #380835 ΔE 0.072
- Dark Maroon #3C0008 ΔE 0.074
Use #210A1C 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.