#210728
Closest named color: Very Dark Purple (#2A0134). oklch(19.3% 0.07 318.5), rgb(33, 7, 40).
Aa
White text reads best on this color (18.65:1).
About this color
#210728 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.070 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.034 away. White text reads best on it, at 18.65:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.65:1 |
Values
| HEX | #210728 |
| RGB | rgb(33, 7, 40) |
| HSL | hsl(287, 70%, 9%) |
| OKLCH | oklch(19.3% 0.07 318.5) |
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 #210728 | 18.65:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #210728 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #210728 text on white | 18.65:1 | AAA | Lc 104.9 | Preferred for body text |
| #210728 text on black | 1.12:1 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E6D0ED
oklch(88.4% 0.046 318)
-
Step 300
300
#D8B0E3
oklch(80.9% 0.083 318.9)
-
Step 400
400
#C385D5
oklch(70.7% 0.131 318.4)
-
Step 500
500
#B363CA
oklch(63.1% 0.169 318.3)
-
Step 600
600
#9E47B6
oklch(55.6% 0.182 318.4)
-
Step 700
700
#87379D
oklch(49% 0.17 318.3)
-
Step 800
800
#6E2F7F
oklch(42.7% 0.14 318.6)
-
Step 900
900
#592B66
oklch(37.7% 0.109 318.4)
-
Step 950
950 (this color)
#210728
oklch(19.3% 0.07 318.5)
#210728 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) | #011129 | 0.068 |
| Deuteranopia (no green cones) | #081327 | 0.059 |
| Tritanopia (no blue cones) | #210D16 | 0.044 |
| Achromatopsia (no color) | #131313 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210728
#210728
oklch(19.3% 0.07 318.5)
- #051A00
#051A00
oklch(19.2% 0.059 138.1)
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 #210728, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.034
- Midnight Purple #280137 ΔE 0.036
- Eggplant #380835 ΔE 0.061
- Dark Purple #35063E ΔE 0.063
- Deep Purple #36013F ΔE 0.066
- Rich Black #0D1B2A ΔE 0.069
- Aubergine #3D0734 ΔE 0.072
- Dark Plum #3F012C ΔE 0.074
Use #210728 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.