#220F1F
Closest named color: Rich Black (#0D1B2A). oklch(20.4% 0.042 333), rgb(34, 15, 31).
Aa
White text reads best on this color (18.16:1).
About this color
#220F1F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.042 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.053 away. White text reads best on it, at 18.16:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.15:1 |
| White text | 18.16:1 |
Values
| HEX | #220F1F |
| RGB | rgb(34, 15, 31) |
| HSL | hsl(309, 39%, 10%) |
| OKLCH | oklch(20.4% 0.042 333) |
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 #220F1F | 18.16:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #220F1F | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #220F1F text on white | 18.16:1 | AAA | Lc 104.8 | Preferred for body text |
| #220F1F text on black | 1.15:1 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E6EE
oklch(93.5% 0.015 332.2)
-
Step 200
200
#E5D3E1
oklch(88.6% 0.027 333.3)
-
Step 300
300
#D5B5CF
oklch(80.9% 0.051 332.4)
-
Step 400
400
#BF8EB6
oklch(70.6% 0.08 332.9)
-
Step 500
500
#AE72A4
oklch(63.2% 0.101 332.8)
-
Step 600
600
#99598F
oklch(55.6% 0.111 332.9)
-
Step 700
700
#83497A
oklch(49.2% 0.103 333)
-
Step 800
800
#6A3C63
oklch(42.7% 0.085 332.7)
-
Step 900
900
#563451
oklch(37.7% 0.066 332.2)
-
Step 950
950 (this color)
#220F1F
oklch(20.4% 0.042 333)
#220F1F 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) | #0F1420 | 0.041 |
| Deuteranopia (no green cones) | #14171E | 0.039 |
| Tritanopia (no blue cones) | #241015 | 0.022 |
| Achromatopsia (no color) | #161616 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #220F1F
#220F1F
oklch(20.4% 0.042 333)
- #051C0D
#051C0D
oklch(20.3% 0.042 152.9)
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 #220F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.053
- Very Dark Purple #2A0134 ΔE 0.059
- Midnight Purple #280137 ΔE 0.063
- Eggplant #380835 ΔE 0.068
- Rich Navy #001219 ΔE 0.070
- Dark #1B2431 ΔE 0.070
- Almost Black #070D0D ΔE 0.072
- Jet #212529 ΔE 0.072
Use #220F1F 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.