#6B5CA7
Closest named color: Iris (#6258C4). oklch(52.3% 0.116 291.1), rgb(107, 92, 167).
Aa
White text reads best on this color (5.65:1).
About this color
#6B5CA7 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.116 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.050 away. White text reads best on it, at 5.65:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #6B5CA7 |
| RGB | rgb(107, 92, 167) |
| HSL | hsl(252, 30%, 51%) |
| OKLCH | oklch(52.3% 0.116 291.1) |
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 #6B5CA7 | 5.65:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #6B5CA7 | 3.71:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #6B5CA7 text on white | 5.65:1 | AA | Lc 78.2 | Fine for body text |
| #6B5CA7 text on black | 3.71:1 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D9D6ED
oklch(88.5% 0.031 291.7)
-
Step 300
300
#C0BBE3
oklch(80.9% 0.056 290.8)
-
Step 400
400
#A097D5
oklch(70.7% 0.09 290.6)
-
Step 500
500
#8A7CC9
oklch(63.1% 0.114 291.1)
-
Step 600
600
#7564B6
oklch(55.6% 0.125 291.3)
-
Step 700
700 (this color)
#6B5CA7
oklch(52.3% 0.116 291.1)
-
Step 800
800
#50447F
oklch(42.7% 0.096 291.1)
-
Step 900
900
#423A66
oklch(37.8% 0.074 290.8)
-
Step 950
950
#27223C
oklch(27.1% 0.048 291.7)
#6B5CA7 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) | #4368AA | 0.059 |
| Deuteranopia (no green cones) | #4465A5 | 0.057 |
| Tritanopia (no blue cones) | #5C6A79 | 0.096 |
| Achromatopsia (no color) | #676767 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B5CA7
#6B5CA7
oklch(52.3% 0.116 291.1)
- #6D6F00
#6D6F00
oklch(52.2% 0.115 111)
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 #6B5CA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.061
- Muted Purple #805B87 ΔE 0.061
- French Blue #436BAD ΔE 0.062
- Dusky Blue #475F94 ΔE 0.062
- Dark Lavender #856798 ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.064
Use #6B5CA7 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.