#6B5EAC
Closest named color: Iris (#6258C4). oklch(53% 0.12 289.3), rgb(107, 94, 172).
Aa
White text reads best on this color (5.49:1).
About this color
#6B5EAC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.045 away. White text reads best on it, at 5.49:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #6B5EAC |
| RGB | rgb(107, 94, 172) |
| HSL | hsl(250, 32%, 52%) |
| OKLCH | oklch(53% 0.12 289.3) |
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 #6B5EAC | 5.49:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #6B5EAC | 3.82:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #6B5EAC text on white | 5.49:1 | AA | Lc 77.3 | Fine for body text |
| #6B5EAC text on black | 3.82:1 | AA large text | Lc -24.5 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6EC
oklch(88.4% 0.03 289.9)
-
Step 300
300
#BFBBE2
oklch(80.8% 0.055 289.8)
-
Step 400
400
#9F98D3
oklch(70.7% 0.086 289.5)
-
Step 500
500
#887DC8
oklch(63% 0.111 289.5)
-
Step 600
600 (this color)
#6B5EAC
oklch(53% 0.12 289.3)
-
Step 700
700
#60549B
oklch(49.1% 0.111 289.4)
-
Step 800
800
#4E457E
oklch(42.7% 0.093 289.1)
-
Step 900
900
#413A65
oklch(37.6% 0.072 289.9)
-
Step 950
950
#26223B
oklch(26.9% 0.046 290.3)
#6B5EAC 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) | #436BAF | 0.059 |
| Deuteranopia (no green cones) | #4367AA | 0.057 |
| Tritanopia (no blue cones) | #5A6D7D | 0.099 |
| Achromatopsia (no color) | #696969 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B5EAC
#6B5EAC
oklch(53% 0.12 289.3)
- #717100
#717100
oklch(53.1% 0.116 109.8)
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 #6B5EAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.058
- French Blue #436BAD ΔE 0.060
- Deep Lavender #8D5EB7 ΔE 0.060
- Dark Lavender #856798 ΔE 0.063
- Dusky Blue #475F94 ΔE 0.066
Use #6B5EAC 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.