#6F5BB2
Closest named color: Iris (#6258C4). oklch(53.2% 0.133 291.8), rgb(111, 91, 178).
Aa
White text reads best on this color (5.50:1).
About this color
#6F5BB2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.133 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.037 away. White text reads best on it, at 5.50:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #6F5BB2 |
| RGB | rgb(111, 91, 178) |
| HSL | hsl(254, 36%, 53%) |
| OKLCH | oklch(53.2% 0.133 291.8) |
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 #6F5BB2 | 5.50:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #6F5BB2 | 3.81:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #6F5BB2 text on white | 5.50:1 | AA | Lc 77.3 | Fine for body text |
| #6F5BB2 text on black | 3.81:1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
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
#C1BAE5
oklch(80.9% 0.06 292.5)
-
Step 400
400
#A196D8
oklch(70.7% 0.096 291.4)
-
Step 500
500
#8B7BCD
oklch(63.2% 0.122 291.5)
-
Step 600
600 (this color)
#6F5BB2
oklch(53.2% 0.133 291.8)
-
Step 700
700
#6351A0
oklch(49.1% 0.123 291.7)
-
Step 800
800
#514382
oklch(42.8% 0.102 291.7)
-
Step 900
900
#433968
oklch(37.8% 0.079 292)
-
Step 950
950
#27213D
oklch(26.9% 0.051 292.4)
#6F5BB2 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) | #3B6AB5 | 0.073 |
| Deuteranopia (no green cones) | #3D67B0 | 0.071 |
| Tritanopia (no blue cones) | #5E6C7E | 0.108 |
| Achromatopsia (no color) | #696969 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F5BB2
#6F5BB2
oklch(53.2% 0.133 291.8)
- #6F7200
#6F7200
oklch(53.2% 0.117 111.6)
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 #6F5BB2, closest first.
No curated palette has a color within ΔE 0.04 of #6F5BB2.
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 0.043
- Light Indigo #6D5ACF ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.050
- Deep Lavender #8D5EB7 ΔE 0.053
- Dark Lavender #856798 ΔE 0.070
- French Blue #436BAD ΔE 0.070
- Muted Purple #805B87 ΔE 0.074
Use #6F5BB2 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.