#210F3A
Closest named color: Midnight Purple (#280137). oklch(22.2% 0.079 299), rgb(33, 15, 58).
Aa
White text reads best on this color (17.58:1).
About this color
#210F3A is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.079 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.034 away. White text reads best on it, at 17.58:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.19:1 |
| White text | 17.58:1 |
Values
| HEX | #210F3A |
| RGB | rgb(33, 15, 58) |
| HSL | hsl(265, 59%, 14%) |
| OKLCH | oklch(22.2% 0.079 299) |
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 #210F3A | 17.58:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #210F3A | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #210F3A text on white | 17.58:1 | AAA | Lc 104.2 | Preferred for body text |
| #210F3A text on black | 1.19:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C9B3F5
oklch(80.8% 0.094 299.6)
-
Step 400
400
#AE89F1
oklch(70.7% 0.151 298.9)
-
Step 500
500
#9B67EB
oklch(63% 0.192 299)
-
Step 600
600
#874ADA
oklch(55.6% 0.209 298.8)
-
Step 700
700
#733ABD
oklch(49.2% 0.194 299)
-
Step 800
800
#5D3199
oklch(42.7% 0.161 298.8)
-
Step 900
900
#4C2D79
oklch(37.7% 0.125 299.1)
-
Step 950
950 (this color)
#210F3A
oklch(22.2% 0.079 299)
#210F3A 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) | #00193B | 0.057 |
| Deuteranopia (no green cones) | #001939 | 0.058 |
| Tritanopia (no blue cones) | #1B1922 | 0.062 |
| Achromatopsia (no color) | #191919 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210F3A
#210F3A
oklch(22.2% 0.079 299)
- #191E00
#191E00
oklch(22.2% 0.052 118.2)
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 #210F3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.034
- Very Dark Purple #2A0134 ΔE 0.038
- Dark Purple #35063E ΔE 0.048
- Dark Indigo #1F0954 ΔE 0.050
- Deep Purple #36013F ΔE 0.054
- Eggplant #380835 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.062
- Navy Blue #001146 ΔE 0.062
Use #210F3A 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.