#221340
Closest named color: Dark Indigo (#1F0954). oklch(23.6% 0.082 294.7), rgb(34, 19, 64).
Aa
White text reads best on this color (17.00:1).
About this color
#221340 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.082 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.043 away. White text reads best on it, at 17.00:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.23:1 |
| White text | 17.00:1 |
Values
| HEX | #221340 |
| RGB | rgb(34, 19, 64) |
| HSL | hsl(260, 54%, 16%) |
| OKLCH | oklch(23.6% 0.082 294.7) |
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 #221340 | 17.00:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #221340 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #221340 text on white | 17.00:1 | AAA | Lc 103.7 | Preferred for body text |
| #221340 text on black | 1.23:1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE7FB
oklch(93.7% 0.027 295)
-
Step 200
200
#DBD3FA
oklch(88.6% 0.054 294.7)
-
Step 300
300
#C4B5F9
oklch(80.9% 0.096 294.3)
-
Step 400
400
#A88BF6
oklch(70.8% 0.154 294.6)
-
Step 500
500
#9469F2
oklch(63.1% 0.197 294.5)
-
Step 600
600
#804BE1
oklch(55.6% 0.215 294.6)
-
Step 700
700
#6D3BC3
oklch(49.2% 0.199 294.8)
-
Step 800
800
#58329E
oklch(42.7% 0.166 294.5)
-
Step 900
900
#482E7D
oklch(37.7% 0.128 294.6)
-
Step 950
950 (this color)
#221340
oklch(23.6% 0.082 294.7)
#221340 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) | #001D41 | 0.054 |
| Deuteranopia (no green cones) | #001C3F | 0.054 |
| Tritanopia (no blue cones) | #1A1D27 | 0.064 |
| Achromatopsia (no color) | #1C1C1C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #221340
#221340
oklch(23.6% 0.082 294.7)
- #1E2100
#1E2100
oklch(23.7% 0.053 114.6)
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 #221340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.043
- Midnight Purple #280137 ΔE 0.045
- Dark Purple #35063E ΔE 0.048
- Very Dark Purple #2A0134 ΔE 0.049
- Deep Purple #36013F ΔE 0.055
- Eggplant #380835 ΔE 0.057
- Navy Blue #001146 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.061
Use #221340 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.