#221946
Closest named color: Dark Indigo (#1F0954). oklch(25.3% 0.081 288.4), rgb(34, 25, 70).
Aa
White text reads best on this color (16.20:1).
About this color
#221946 is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.081 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.043 away. White text reads best on it, at 16.20:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.29:1 |
| White text | 16.20:1 |
Values
| HEX | #221946 |
| RGB | rgb(34, 25, 70) |
| HSL | hsl(252, 47%, 19%) |
| OKLCH | oklch(25.3% 0.081 288.4) |
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 #221946 | 16.20:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #221946 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #221946 text on white | 16.20:1 | AAA | Lc 103.0 | Preferred for body text |
| #221946 text on black | 1.29:1 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D7D4FB
oklch(88.5% 0.053 288.8)
-
Step 300
300
#BEB7FB
oklch(80.9% 0.095 288.8)
-
Step 400
400
#9E8EF9
oklch(70.6% 0.153 288.7)
-
Step 500
500
#886EF6
oklch(63.1% 0.195 288.3)
-
Step 600
600
#7451E5
oklch(55.6% 0.213 288.4)
-
Step 700
700
#6240C7
oklch(49.1% 0.198 288.5)
-
Step 800
800
#5036A1
oklch(42.7% 0.164 288.7)
-
Step 900
900
#413180
oklch(37.7% 0.128 288)
-
Step 950
950 (this color)
#221946
oklch(25.3% 0.081 288.4)
#221946 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) | #002147 | 0.047 |
| Deuteranopia (no green cones) | #011F45 | 0.046 |
| Tritanopia (no blue cones) | #17232C | 0.067 |
| Achromatopsia (no color) | #202020 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #221946
#221946
oklch(25.3% 0.081 288.4)
- #252400
#252400
oklch(25.3% 0.055 108.2)
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 #221946, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.049
- Dark Purple #35063E ΔE 0.057
- Dark #1B2431 ΔE 0.059
- Navy Blue #001146 ΔE 0.063
- Midnight Purple #280137 ΔE 0.063
- Deep Purple #36013F ΔE 0.064
- Eggplant #380835 ΔE 0.065
Use #221946 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.