#220D33
Closest named color: Midnight Purple (#280137). oklch(21.4% 0.073 306.7), rgb(34, 13, 51).
Aa
White text reads best on this color (17.89:1).
About this color
#220D33 is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.073 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.030 away. White text reads best on it, at 17.89:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.17:1 |
| White text | 17.89:1 |
Values
| HEX | #220D33 |
| RGB | rgb(34, 13, 51) |
| HSL | hsl(273, 59%, 13%) |
| OKLCH | oklch(21.4% 0.073 306.7) |
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 #220D33 | 17.89:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #220D33 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #220D33 text on white | 17.89:1 | AAA | Lc 104.4 | Preferred for body text |
| #220D33 text on black | 1.17:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D1F3
oklch(88.4% 0.049 306.6)
-
Step 300
300
#CFB2ED
oklch(80.8% 0.087 306.9)
-
Step 400
400
#B788E4
oklch(70.7% 0.139 306.7)
-
Step 500
500
#A567DC
oklch(63.1% 0.177 306.5)
-
Step 600
600
#914ACA
oklch(55.6% 0.194 306.7)
-
Step 700
700
#7B3AAE
oklch(49% 0.179 306.6)
-
Step 800
800
#64318D
oklch(42.6% 0.149 306.6)
-
Step 900
900
#522D71
oklch(37.8% 0.116 306.8)
-
Step 950
950 (this color)
#220D33
oklch(21.4% 0.073 306.7)
#220D33 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) | #001634 | 0.062 |
| Deuteranopia (no green cones) | #061732 | 0.055 |
| Tritanopia (no blue cones) | #1F151E | 0.053 |
| Achromatopsia (no color) | #171717 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #220D33
#220D33
oklch(21.4% 0.073 306.7)
- #121D00
#121D00
oklch(21.2% 0.055 126.9)
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 #220D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.030
- Very Dark Purple #2A0134 ΔE 0.031
- Dark Purple #35063E ΔE 0.049
- Eggplant #380835 ΔE 0.052
- Deep Purple #36013F ΔE 0.054
- Rich Black #0D1B2A ΔE 0.061
- Aubergine #3D0734 ΔE 0.064
- Dark Indigo #1F0954 ΔE 0.064
Use #220D33 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.