#6A5FB3
Closest named color: Iris (#6258C4). oklch(53.5% 0.128 287.2), rgb(106, 95, 179).
Aa
White text reads best on this color (5.38:1).
About this color
#6A5FB3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.128 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.037 away. White text reads best on it, at 5.38:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #6A5FB3 |
| RGB | rgb(106, 95, 179) |
| HSL | hsl(248, 36%, 54%) |
| OKLCH | oklch(53.5% 0.128 287.2) |
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 #6A5FB3 | 5.38:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #6A5FB3 | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #6A5FB3 text on white | 5.38:1 | AA | Lc 76.7 | Fine for body text |
| #6A5FB3 text on black | 3.90:1 | AA large text | Lc -25.1 | 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
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBCE5
oklch(81% 0.057 287.3)
-
Step 400
400
#9D98D8
oklch(70.8% 0.093 287.4)
-
Step 500
500
#857DCD
oklch(63% 0.119 287.1)
-
Step 600
600 (this color)
#6A5FB3
oklch(53.5% 0.128 287.2)
-
Step 700
700
#5E54A0
oklch(49.2% 0.118 287.2)
-
Step 800
800
#4C4582
oklch(42.7% 0.099 286.7)
-
Step 900
900
#3F3A68
oklch(37.6% 0.077 287)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#6A5FB3 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) | #3F6CB6 | 0.060 |
| Deuteranopia (no green cones) | #3E68B1 | 0.059 |
| Tritanopia (no blue cones) | #557080 | 0.109 |
| Achromatopsia (no color) | #6A6A6A | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A5FB3
#6A5FB3
oklch(53.5% 0.128 287.2)
- #757100
#757100
oklch(53.5% 0.115 107.3)
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 #6A5FB3, closest first.
No curated palette has a color within ΔE 0.04 of #6A5FB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.037
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.058
- French Blue #436BAD ΔE 0.059
- Dark Lavender #856798 ΔE 0.069
- Dusky Blue #475F94 ΔE 0.072
Use #6A5FB3 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.