#210528
Closest named color: Very Dark Purple (#2A0134). oklch(19% 0.074 319.1), rgb(33, 5, 40).
Aa
White text reads best on this color (18.80:1).
About this color
#210528 is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.074 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.032 away. White text reads best on it, at 18.80:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.11:1 |
| White text | 18.80:1 |
Values
| HEX | #210528 |
| RGB | rgb(33, 5, 40) |
| HSL | hsl(288, 78%, 9%) |
| OKLCH | oklch(19% 0.074 319.1) |
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 #210528 | 18.80:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210528 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #210528 text on white | 18.80:1 | AAA | Lc 105.0 | Preferred for body text |
| #210528 text on black | 1.11:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E8CFEE
oklch(88.5% 0.05 319.7)
-
Step 300
300
#D9AFE5
oklch(80.9% 0.087 318.6)
-
Step 400
400
#C682D8
oklch(70.7% 0.141 319)
-
Step 500
500
#B65FCD
oklch(63% 0.18 318.9)
-
Step 600
600
#A242B9
oklch(55.7% 0.194 319.4)
-
Step 700
700
#8A32A0
oklch(49.1% 0.181 318.9)
-
Step 800
800
#702B82
oklch(42.7% 0.15 318.7)
-
Step 900
900
#5B2868
oklch(37.6% 0.117 319.1)
-
Step 950
950 (this color)
#210528
oklch(19% 0.074 319.1)
#210528 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) | #001029 | 0.073 |
| Deuteranopia (no green cones) | #071327 | 0.064 |
| Tritanopia (no blue cones) | #210B15 | 0.046 |
| Achromatopsia (no color) | #121212 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210528
#210528
oklch(19% 0.074 319.1)
- #041A00
#041A00
oklch(19.2% 0.06 139)
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 #210528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.032
- Midnight Purple #280137 ΔE 0.034
- Eggplant #380835 ΔE 0.062
- Dark Purple #35063E ΔE 0.063
- Deep Purple #36013F ΔE 0.066
- Aubergine #3D0734 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.074
- Dark Plum #3F012C ΔE 0.075
Use #210528 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.