#6F5BB1
Closest named color: Iris (#6258C4). oklch(53.1% 0.132 292), rgb(111, 91, 177).
Aa
White text reads best on this color (5.51:1).
About this color
#6F5BB1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.132 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.038 away. White text reads best on it, at 5.51:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #6F5BB1 |
| RGB | rgb(111, 91, 177) |
| HSL | hsl(254, 36%, 53%) |
| OKLCH | oklch(53.1% 0.132 292) |
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 #6F5BB1 | 5.51:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #6F5BB1 | 3.80:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #6F5BB1 text on white | 5.51:1 | AA | Lc 77.4 | Fine for body text |
| #6F5BB1 text on black | 3.80:1 | AA large text | Lc -24.4 | 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
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D6EE
oklch(88.6% 0.033 291.5)
-
Step 300
300
#C1BAE4
oklch(80.8% 0.059 292.7)
-
Step 400
400
#A296D7
oklch(70.8% 0.094 292.3)
-
Step 500
500
#8B7BCC
oklch(63.1% 0.12 291.7)
-
Step 600
600 (this color)
#6F5BB1
oklch(53.1% 0.132 292)
-
Step 700
700
#63519F
oklch(49% 0.122 291.9)
-
Step 800
800
#514381
oklch(42.8% 0.1 292)
-
Step 900
900
#433968
oklch(37.8% 0.079 292)
-
Step 950
950
#27223D
oklch(27.1% 0.049 291.2)
#6F5BB1 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) | #3B6AB4 | 0.074 |
| Deuteranopia (no green cones) | #3E67AF | 0.070 |
| Tritanopia (no blue cones) | #5E6C7D | 0.109 |
| Achromatopsia (no color) | #696969 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F5BB1
#6F5BB1
oklch(53.1% 0.132 292)
- #6E7200
#6E7200
oklch(53.1% 0.118 112.2)
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 #6F5BB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.053
- Dark Lavender #856798 ΔE 0.069
- French Blue #436BAD ΔE 0.070
- Muted Purple #805B87 ΔE 0.073
Use #6F5BB1 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.