#210A1F
Closest named color: Very Dark Purple (#2A0134). oklch(19.2% 0.052 330.8), rgb(33, 10, 31).
Aa
White text reads best on this color (18.61:1).
About this color
#210A1F is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.052 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.052 away. White text reads best on it, at 18.61:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.61:1 |
Values
| HEX | #210A1F |
| RGB | rgb(33, 10, 31) |
| HSL | hsl(305, 53%, 8%) |
| OKLCH | oklch(19.2% 0.052 330.8) |
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 #210A1F | 18.61:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210A1F | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #210A1F text on white | 18.61:1 | AAA | Lc 105.0 | Preferred for body text |
| #210A1F 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D1E4
oklch(88.4% 0.035 330.3)
-
Step 300
300
#D9B3D3
oklch(81% 0.061 331.5)
-
Step 400
400
#C48ABD
oklch(70.7% 0.098 330.8)
-
Step 500
500
#B46BAD
oklch(63.1% 0.127 330.5)
-
Step 600
600
#A05198
oklch(55.6% 0.139 331.1)
-
Step 700
700
#884182
oklch(49% 0.129 330.6)
-
Step 800
800
#6F366A
oklch(42.7% 0.108 330.6)
-
Step 900
900
#5A3056
oklch(37.8% 0.082 330.6)
-
Step 950
950 (this color)
#210A1F
oklch(19.2% 0.052 330.8)
#210A1F 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) | #091120 | 0.053 |
| Deuteranopia (no green cones) | #10141E | 0.047 |
| Tritanopia (no blue cones) | #230C13 | 0.028 |
| Achromatopsia (no color) | #131313 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210A1F
#210A1F
oklch(19.2% 0.052 330.8)
- #001A07
#001A07
oklch(19% 0.052 150.7)
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 #210A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.052
- Midnight Purple #280137 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.063
- Eggplant #380835 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.070
- Almost Black #070D0D ΔE 0.072
- Rich Navy #001219 ΔE 0.073
- Dark Purple #35063E ΔE 0.076
Use #210A1F 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.