#6B59B2
Closest named color: Iris (#6258C4). oklch(52.5% 0.136 290.2), rgb(107, 89, 178).
Aa
White text reads best on this color (5.68:1).
About this color
#6B59B2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.136 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.032 away. White text reads best on it, at 5.68:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #6B59B2 |
| RGB | rgb(107, 89, 178) |
| HSL | hsl(252, 37%, 52%) |
| OKLCH | oklch(52.5% 0.136 290.2) |
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 #6B59B2 | 5.68:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #6B59B2 | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #6B59B2 text on white | 5.68:1 | AA | Lc 78.2 | Fine for body text |
| #6B59B2 text on black | 3.69:1 | AA large text | Lc -23.6 | 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 600.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BFBAE6
oklch(80.8% 0.062 290.2)
-
Step 400
400
#A096DA
oklch(70.7% 0.099 290.4)
-
Step 500
500
#897BCF
oklch(63.1% 0.124 290)
-
Step 600
600 (this color)
#6B59B2
oklch(52.5% 0.136 290.2)
-
Step 700
700
#6151A2
oklch(49% 0.126 290)
-
Step 800
800
#4F4384
oklch(42.8% 0.105 289.7)
-
Step 900
900
#423969
oklch(37.7% 0.081 290.6)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#6B59B2 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) | #3668B5 | 0.073 |
| Deuteranopia (no green cones) | #3765B0 | 0.071 |
| Tritanopia (no blue cones) | #586B7D | 0.112 |
| Achromatopsia (no color) | #676767 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B59B2
#6B59B2
oklch(52.5% 0.136 290.2)
- #6F6F00
#6F6F00
oklch(52.4% 0.114 109.8)
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 #6B59B2, closest first.
No curated palette has a color within ΔE 0.04 of #6B59B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.049
- Deep Lavender #8D5EB7 ΔE 0.061
- French Blue #436BAD ΔE 0.069
- Bluey Purple #6241C7 ΔE 0.069
- Dusky Blue #475F94 ΔE 0.075
Use #6B59B2 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.