#6C53A6
Closest named color: Iris (#6258C4). oklch(50.7% 0.129 295.3), rgb(108, 83, 166).
Aa
White text reads best on this color (6.13:1).
About this color
#6C53A6 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.129 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.049 away. White text reads best on it, at 6.13:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #6C53A6 |
| RGB | rgb(108, 83, 166) |
| HSL | hsl(258, 33%, 49%) |
| OKLCH | oklch(50.7% 0.129 295.3) |
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 #6C53A6 | 6.13:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #6C53A6 | 3.42:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #6C53A6 text on white | 6.13:1 | AA | Lc 80.4 | Fine for body text |
| #6C53A6 text on black | 3.42:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EE
oklch(88.5% 0.034 294.9)
-
Step 300
300
#C3B9E5
oklch(80.9% 0.062 295.4)
-
Step 400
400
#A594D8
oklch(70.7% 0.099 295.2)
-
Step 500
500
#9078CE
oklch(63.1% 0.128 295.3)
-
Step 600
600
#7B5FBB
oklch(55.6% 0.14 295.5)
-
Step 700
700 (this color)
#6C53A6
oklch(50.7% 0.129 295.3)
-
Step 800
800
#544182
oklch(42.7% 0.105 295)
-
Step 900
900
#453769
oklch(37.6% 0.084 294.9)
-
Step 950
950
#29213D
oklch(27.1% 0.052 295.9)
#6C53A6 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) | #3562A9 | 0.079 |
| Deuteranopia (no green cones) | #3A61A4 | 0.075 |
| Tritanopia (no blue cones) | #5F6375 | 0.102 |
| Achromatopsia (no color) | #626262 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C53A6
#6C53A6
oklch(50.7% 0.129 295.3)
- #636C00
#636C00
oklch(50.6% 0.115 115.4)
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 #6C53A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.064
- Twilight #4E518B ΔE 0.066
- Muted Purple #805B87 ΔE 0.069
- Deep Lavender #8D5EB7 ΔE 0.069
- Dark Periwinkle #665FD1 ΔE 0.070
- Dusky Blue #475F94 ΔE 0.071
Use #6C53A6 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.