#621366
Closest named color: Grape Purple (#5D1451). oklch(36.2% 0.148 325.9), rgb(98, 19, 102).
Aa
White text reads best on this color (11.63:1).
About this color
#621366 is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.148 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.038 away. White text reads best on it, at 11.63:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #621366 |
| RGB | rgb(98, 19, 102) |
| HSL | hsl(297, 69%, 24%) |
| OKLCH | oklch(36.2% 0.148 325.9) |
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 #621366 | 11.63:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #621366 | 1.80:1 | Fails | Lc 8.3 | Not readable |
| #621366 text on white | 11.63:1 | AAA | Lc 95.6 | Preferred for body text |
| #621366 text on black | 1.80:1 | 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 900.
-
Step 50
50
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E3F6
oklch(93.7% 0.032 325.8)
-
Step 200
200
#EFCCEF
oklch(88.5% 0.06 326.1)
-
Step 300
300
#E6A7E7
oklch(80.8% 0.111 326)
-
Step 400
400
#D774DB
oklch(70.6% 0.177 325.8)
-
Step 500
500
#CB47D1
oklch(63.1% 0.227 326)
-
Step 600
600
#B618BE
oklch(55.6% 0.247 325.9)
-
Step 700
700
#9C00A3
oklch(49.1% 0.228 326)
-
Step 800
800
#7F0D85
oklch(42.8% 0.19 325.8)
-
Step 900
900 (this color)
#621366
oklch(36.2% 0.148 325.9)
-
Step 950
950
#3C113E
oklch(27% 0.093 326)
#621366 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) | #003268 | 0.157 |
| Deuteranopia (no green cones) | #273C64 | 0.133 |
| Tritanopia (no blue cones) | #65223C | 0.085 |
| Achromatopsia (no color) | #383838 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621366
#621366
oklch(36.2% 0.148 325.9)
- #004C13
#004C13
oklch(36.2% 0.111 145.9)
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 #621366, closest first.
No curated palette has a color within ΔE 0.04 of #621366.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.038
- Rich Purple #720058 ΔE 0.044
- Velvet #750851 ΔE 0.057
- Plum Purple #4E0550 ΔE 0.061
- Royal Purple #4B006E ΔE 0.063
- Purple #800080 ΔE 0.075
- Deep Violet #490648 ΔE 0.078
- Indigo #4B0082 ΔE 0.079
Use #621366 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.