#210730
Closest named color: Midnight Purple (#280137). oklch(20% 0.079 310.2), rgb(33, 7, 48).
Aa
White text reads best on this color (18.45:1).
About this color
#210730 is a very dark, moderately saturated purple. In OKLCH its lightness is 20%, its chroma 0.079 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.024 away. White text reads best on it, at 18.45:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.13:1 |
| White text | 18.45:1 |
Values
| HEX | #210730 |
| RGB | rgb(33, 7, 48) |
| HSL | hsl(278, 75%, 11%) |
| OKLCH | oklch(20% 0.079 310.2) |
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 #210730 | 18.45:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #210730 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210730 text on white | 18.45:1 | AAA | Lc 104.7 | Preferred for body text |
| #210730 text on black | 1.13:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F8
oklch(93.5% 0.027 309.2)
-
Step 200
200
#E4D0F3
oklch(88.5% 0.052 310.8)
-
Step 300
300
#D3B0EE
oklch(80.9% 0.093 310)
-
Step 400
400
#BD84E6
oklch(70.7% 0.15 309.8)
-
Step 500
500
#AD60DE
oklch(63.1% 0.192 310.2)
-
Step 600
600
#9941CC
oklch(55.6% 0.21 310.3)
-
Step 700
700
#8232B0
oklch(49.1% 0.194 310.1)
-
Step 800
800
#6A2B8F
oklch(42.8% 0.161 310.2)
-
Step 900
900
#562972
oklch(37.8% 0.125 310.2)
-
Step 950
950 (this color)
#210730
oklch(20% 0.079 310.2)
#210730 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) | #001331 | 0.068 |
| Deuteranopia (no green cones) | #02142F | 0.066 |
| Tritanopia (no blue cones) | #1F101A | 0.055 |
| Achromatopsia (no color) | #141414 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210730
#210730
oklch(20% 0.079 310.2)
- #0D1B00
#0D1B00
oklch(20.1% 0.055 131)
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 #210730, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.024
- Very Dark Purple #2A0134 ΔE 0.025
- Dark Purple #35063E ΔE 0.054
- Deep Purple #36013F ΔE 0.057
- Eggplant #380835 ΔE 0.057
- Aubergine #3D0734 ΔE 0.069
- Dark Indigo #1F0954 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.070
Use #210730 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.