#64156E
Closest named color: Rich Purple (#720058). oklch(37.3% 0.154 322.9), rgb(100, 21, 110).
Aa
White text reads best on this color (11.20:1).
About this color
#64156E is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.154 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.051 away. White text reads best on it, at 11.20:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.87:1 |
| White text | 11.20:1 |
Values
| HEX | #64156E |
| RGB | rgb(100, 21, 110) |
| HSL | hsl(293, 68%, 26%) |
| OKLCH | oklch(37.3% 0.154 322.9) |
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 #64156E | 11.20:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #64156E | 1.87:1 | Fails | Lc 9.2 | Not readable |
| #64156E text on white | 11.20:1 | AAA | Lc 94.7 | Preferred for body text |
| #64156E text on black | 1.87:1 | Fails | Lc -7.9 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EECCF2
oklch(88.5% 0.063 322.7)
-
Step 300
300
#E5A7EC
oklch(80.9% 0.116 323.1)
-
Step 400
400
#D673E2
oklch(70.7% 0.185 323.2)
-
Step 500
500
#C945DA
oklch(63.2% 0.236 322.9)
-
Step 600
600
#B40FC7
oklch(55.6% 0.257 322.9)
-
Step 700
700
#9900AA
oklch(49.1% 0.232 322.8)
-
Step 800
800
#7E078B
oklch(42.8% 0.197 323.2)
-
Step 900
900 (this color)
#64156E
oklch(37.3% 0.154 322.9)
-
Step 950
950
#3C1041
oklch(27% 0.098 323.5)
#64156E 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) | #003570 | 0.156 |
| Deuteranopia (no green cones) | #243E6C | 0.136 |
| Tritanopia (no blue cones) | #662741 | 0.092 |
| Achromatopsia (no color) | #3B3B3B | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64156E
#64156E
oklch(37.3% 0.154 322.9)
- #005003
#005003
oklch(37.4% 0.125 142.9)
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 #64156E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.051
- Grape Purple #5D1451 ΔE 0.051
- Velvet #750851 ΔE 0.064
- Purple #800080 ΔE 0.065
- Royal Purple #4B006E ΔE 0.065
- Plum Purple #4E0550 ΔE 0.074
- Indigo #4B0082 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.086
Use #64156E 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.