#6D5BB3
Closest named color: Iris (#6258C4). oklch(53.1% 0.134 290.5), rgb(109, 91, 179).
Aa
White text reads best on this color (5.52:1).
About this color
#6D5BB3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.134 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.034 away. White text reads best on it, at 5.52:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #6D5BB3 |
| RGB | rgb(109, 91, 179) |
| HSL | hsl(252, 37%, 53%) |
| OKLCH | oklch(53.1% 0.134 290.5) |
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 #6D5BB3 | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #6D5BB3 | 3.79:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #6D5BB3 text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #6D5BB3 text on black | 3.79:1 | AA large text | Lc -24.3 | 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
#D8D6EE
oklch(88.5% 0.033 289.5)
-
Step 300
300
#C0BBE6
oklch(81% 0.06 290.3)
-
Step 400
400
#A096D9
oklch(70.7% 0.097 290.5)
-
Step 500
500
#8A7BCE
oklch(63.1% 0.123 290.7)
-
Step 600
600 (this color)
#6D5BB3
oklch(53.1% 0.134 290.5)
-
Step 700
700
#6251A1
oklch(49.1% 0.125 290.9)
-
Step 800
800
#504383
oklch(42.8% 0.103 290.7)
-
Step 900
900
#423969
oklch(37.7% 0.081 290.6)
-
Step 950
950
#26223D
oklch(27% 0.049 289.5)
#6D5BB3 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) | #396AB6 | 0.072 |
| Deuteranopia (no green cones) | #3B67B1 | 0.070 |
| Tritanopia (no blue cones) | #5A6D7E | 0.112 |
| Achromatopsia (no color) | #696969 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D5BB3
#6D5BB3
oklch(53.1% 0.134 290.5)
- #707100
#707100
oklch(53% 0.116 110.4)
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 #6D5BB3, closest first.
No curated palette has a color within ΔE 0.04 of #6D5BB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.056
- French Blue #436BAD ΔE 0.068
- Dark Lavender #856798 ΔE 0.073
- Bluey Purple #6241C7 ΔE 0.074
Use #6D5BB3 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.