#651C70
Closest named color: Rich Purple (#720058). oklch(38.2% 0.148 322.1), rgb(101, 28, 112).
Aa
White text reads best on this color (10.75:1).
About this color
#651C70 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.148 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.054 away. White text reads best on it, at 10.75:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #651C70 |
| RGB | rgb(101, 28, 112) |
| HSL | hsl(292, 60%, 27%) |
| OKLCH | oklch(38.2% 0.148 322.1) |
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 #651C70 | 10.75:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #651C70 | 1.95:1 | Fails | Lc 9.9 | Not readable |
| #651C70 text on white | 10.75:1 | AAA | Lc 94.0 | Preferred for body text |
| #651C70 text on black | 1.95:1 | Fails | Lc -8.6 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EDCCF2
oklch(88.5% 0.062 321.8)
-
Step 300
300
#E3A8EB
oklch(80.8% 0.112 322.4)
-
Step 400
400
#D376E1
oklch(70.7% 0.178 322.2)
-
Step 500
500
#C54AD8
oklch(63% 0.227 322.1)
-
Step 600
600
#B11EC5
oklch(55.6% 0.246 322.3)
-
Step 700
700
#9807AB
oklch(49.2% 0.23 322.1)
-
Step 800
800
#7B118A
oklch(42.6% 0.19 322.1)
-
Step 900
900 (this color)
#651C70
oklch(38.2% 0.148 322.1)
-
Step 950
950
#3B1241
oklch(27.1% 0.094 322.4)
#651C70 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) | #003872 | 0.152 |
| Deuteranopia (no green cones) | #28406E | 0.129 |
| Tritanopia (no blue cones) | #662B44 | 0.088 |
| Achromatopsia (no color) | #3E3E3E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #651C70
#651C70
oklch(38.2% 0.148 322.1)
- #045200
#045200
oklch(38.1% 0.128 142.1)
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 #651C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.054
- Grape Purple #5D1451 ΔE 0.056
- Purple #800080 ΔE 0.063
- Velvet #750851 ΔE 0.065
- Royal Purple #4B006E ΔE 0.072
- Rebecca Purple #663399 ΔE 0.078
- Indigo #4B0082 ΔE 0.078
- Plum Purple #4E0550 ΔE 0.082
Use #651C70 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.