#6C499D
Closest named color: Rebecca Purple (#663399). oklch(48.4% 0.133 300.8), rgb(108, 73, 157).
Aa
White text reads best on this color (6.82:1).
About this color
#6C499D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.133 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.052 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #6C499D |
| RGB | rgb(108, 73, 157) |
| HSL | hsl(265, 37%, 45%) |
| OKLCH | oklch(48.4% 0.133 300.8) |
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 #6C499D | 6.82:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #6C499D | 3.07:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #6C499D text on white | 6.82:1 | AA | Lc 83.3 | Fine for body text |
| #6C499D text on black | 3.07:1 | AA large text | Lc -18.6 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EE
oklch(88.5% 0.037 301.4)
-
Step 300
300
#C7B8E4
oklch(80.9% 0.063 300.6)
-
Step 400
400
#AB91D7
oklch(70.6% 0.104 300.8)
-
Step 500
500
#9775CC
oklch(63.1% 0.131 300.7)
-
Step 600
600
#825CB9
oklch(55.6% 0.143 300.7)
-
Step 700
700 (this color)
#6C499D
oklch(48.4% 0.133 300.8)
-
Step 800
800
#5A3E81
oklch(42.7% 0.11 301.2)
-
Step 900
900
#493568
oklch(37.6% 0.087 300.4)
-
Step 950
950
#2B203D
oklch(27.1% 0.054 300.3)
#6C499D 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) | #2B5AA0 | 0.094 |
| Deuteranopia (no green cones) | #355A9B | 0.087 |
| Tritanopia (no blue cones) | #62596C | 0.101 |
| Achromatopsia (no color) | #5B5B5B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C499D
#6C499D
oklch(48.4% 0.133 300.8)
- #566800
#566800
oklch(48.5% 0.116 120.8)
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 #6C499D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.052
- Twilight #4E518B ΔE 0.061
- Light Eggplant #894585 ΔE 0.066
- Iris #6258C4 ΔE 0.069
- Blueberry #464196 ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.073
- Dusk #4E5481 ΔE 0.075
- Muted Purple #805B87 ΔE 0.077
Use #6C499D 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.