#6C499C
Closest named color: Rebecca Purple (#663399). oklch(48.3% 0.132 301.1), rgb(108, 73, 156).
Aa
White text reads best on this color (6.83:1).
About this color
#6C499C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.132 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 6.83:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.07:1 |
| White text | 6.83:1 |
Values
| HEX | #6C499C |
| RGB | rgb(108, 73, 156) |
| HSL | hsl(265, 36%, 45%) |
| OKLCH | oklch(48.3% 0.132 301.1) |
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 #6C499C | 6.83:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #6C499C | 3.07:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #6C499C text on white | 6.83:1 | AA | Lc 83.4 | Fine for body text |
| #6C499C 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
#DDD4ED
oklch(88.5% 0.035 302)
-
Step 300
300
#C7B8E4
oklch(80.9% 0.063 300.6)
-
Step 400
400
#AB92D6
oklch(70.7% 0.101 300.7)
-
Step 500
500
#9775CB
oklch(63.1% 0.13 301)
-
Step 600
600
#825CB8
oklch(55.6% 0.142 301)
-
Step 700
700 (this color)
#6C499C
oklch(48.3% 0.132 301.1)
-
Step 800
800
#5A3E80
oklch(42.7% 0.109 301.5)
-
Step 900
900
#4A3567
oklch(37.6% 0.086 301.8)
-
Step 950
950
#2B203C
oklch(27.1% 0.052 301.1)
#6C499C 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) | #2C5A9F | 0.094 |
| Deuteranopia (no green cones) | #365A9A | 0.086 |
| Tritanopia (no blue cones) | #63596B | 0.101 |
| Achromatopsia (no color) | #5B5B5B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C499C
#6C499C
oklch(48.3% 0.132 301.1)
- #556800
#556800
oklch(48.4% 0.117 121.3)
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 #6C499C, 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 0.065
- Iris #6258C4 ΔE 0.070
- Blueberry #464196 ΔE 0.071
- Dusk #4E5481 ΔE 0.074
- Bluey Purple #6241C7 ΔE 0.075
- Muted Purple #805B87 ΔE 0.076
Use #6C499C 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.