#6652C0
Closest named color: Iris (#6258C4). oklch(51.7% 0.165 287.5), rgb(102, 82, 192).
Aa
White text reads best on this color (5.94:1).
About this color
#6652C0 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.165 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.015 away. White text reads best on it, at 5.94:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #6652C0 |
| RGB | rgb(102, 82, 192) |
| HSL | hsl(251, 47%, 54%) |
| OKLCH | oklch(51.7% 0.165 287.5) |
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 #6652C0 | 5.94:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #6652C0 | 3.53:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #6652C0 text on white | 5.94:1 | AA | Lc 79.4 | Fine for body text |
| #6652C0 text on black | 3.53:1 | AA large text | Lc -22.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BDB9F2
oklch(80.9% 0.08 287.7)
-
Step 400
400
#9C93EC
oklch(70.7% 0.128 287.3)
-
Step 500
500
#8675E6
oklch(63.1% 0.165 287.6)
-
Step 600
600
#715BD4
oklch(55.6% 0.179 287.5)
-
Step 700
700 (this color)
#6652C0
oklch(51.7% 0.165 287.5)
-
Step 800
800
#4D3D94
oklch(42.6% 0.137 287.5)
-
Step 900
900
#403576
oklch(37.6% 0.107 287.9)
-
Step 950
950
#252045
oklch(27% 0.067 287.2)
#6652C0 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) | #0366C4 | 0.094 |
| Deuteranopia (no green cones) | #0461BE | 0.093 |
| Tritanopia (no blue cones) | #496B81 | 0.138 |
| Achromatopsia (no color) | #646464 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6652C0
#6652C0
oklch(51.7% 0.165 287.5)
- #6F6C00
#6F6C00
oklch(51.7% 0.111 107.8)
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 #6652C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.015
- Slate Blue #6A5ACD ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.039
- Bluey Purple #6241C7 ΔE 0.040
- Warm Blue #4B57DB ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Blurple #5539CC ΔE 0.065
Use #6652C0 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.