#21113F
Closest named color: Midnight Purple (#280137). oklch(23% 0.083 295), rgb(33, 17, 63).
Aa
White text reads best on this color (17.26:1).
About this color
#21113F is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.083 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.041 away. White text reads best on it, at 17.26:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.21:1 |
| White text | 17.26:1 |
Values
| HEX | #21113F |
| RGB | rgb(33, 17, 63) |
| HSL | hsl(261, 58%, 16%) |
| OKLCH | oklch(23% 0.083 295) |
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 #21113F | 17.26:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #21113F | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #21113F text on white | 17.26:1 | AAA | Lc 103.9 | Preferred for body text |
| #21113F text on black | 1.21:1 | 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
#EBE7FC
oklch(93.7% 0.028 294.6)
-
Step 200
200
#DBD3FA
oklch(88.6% 0.054 294.7)
-
Step 300
300
#C5B4FA
oklch(80.9% 0.099 295.2)
-
Step 400
400
#A98AF8
oklch(70.8% 0.158 295)
-
Step 500
500
#9567F4
oklch(63% 0.203 295)
-
Step 600
600
#8149E3
oklch(55.6% 0.22 294.9)
-
Step 700
700
#6E39C5
oklch(49.2% 0.204 295.1)
-
Step 800
800
#59319F
oklch(42.7% 0.168 295)
-
Step 900
900
#492D7E
oklch(37.7% 0.131 295.3)
-
Step 950
950 (this color)
#21113F
oklch(23% 0.083 295)
#21113F 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) | #001B40 | 0.054 |
| Deuteranopia (no green cones) | #001A3E | 0.054 |
| Tritanopia (no blue cones) | #191C26 | 0.066 |
| Achromatopsia (no color) | #1B1B1B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21113F
#21113F
oklch(23% 0.083 295)
- #1C2000
#1C2000
oklch(23.1% 0.053 116.3)
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 #21113F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.041
- Dark Indigo #1F0954 ΔE 0.042
- Very Dark Purple #2A0134 ΔE 0.045
- Dark Purple #35063E ΔE 0.049
- Deep Purple #36013F ΔE 0.055
- Eggplant #380835 ΔE 0.058
- Navy Blue #001146 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.064
Use #21113F 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.