#6B53AA
Closest named color: Iris (#6258C4). oklch(50.9% 0.134 293.8), rgb(107, 83, 170).
Aa
White text reads best on this color (6.09:1).
About this color
#6B53AA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.134 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.043 away. White text reads best on it, at 6.09:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #6B53AA |
| RGB | rgb(107, 83, 170) |
| HSL | hsl(257, 34%, 50%) |
| OKLCH | oklch(50.9% 0.134 293.8) |
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 #6B53AA | 6.09:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #6B53AA | 3.44:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #6B53AA text on white | 6.09:1 | AA | Lc 80.3 | Fine for body text |
| #6B53AA text on black | 3.44:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C2B9E7
oklch(80.8% 0.065 293.9)
-
Step 400
400
#A494DB
oklch(70.7% 0.103 293.9)
-
Step 500
500
#8E78D1
oklch(63.1% 0.132 293.6)
-
Step 600
600
#795FBE
oklch(55.6% 0.144 293.8)
-
Step 700
700 (this color)
#6B53AA
oklch(50.9% 0.134 293.8)
-
Step 800
800
#534085
oklch(42.6% 0.111 293.8)
-
Step 900
900
#44376B
oklch(37.7% 0.087 293.3)
-
Step 950
950
#28213E
oklch(27.1% 0.053 293.6)
#6B53AA 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) | #3163AD | 0.081 |
| Deuteranopia (no green cones) | #3661A8 | 0.077 |
| Tritanopia (no blue cones) | #5C6476 | 0.108 |
| Achromatopsia (no color) | #626262 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B53AA
#6B53AA
oklch(50.9% 0.134 293.8)
- #666C00
#666C00
oklch(50.9% 0.114 113.5)
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 #6B53AA, closest first.
No curated palette has a color within ΔE 0.04 of #6B53AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.069
- Twilight #4E518B ΔE 0.069
- Dusky Blue #475F94 ΔE 0.073
Use #6B53AA 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.