#6C4EBB
Closest named color: Iris (#6258C4). oklch(51.2% 0.164 292.3), rgb(108, 78, 187).
Aa
White text reads best on this color (6.09:1).
About this color
#6C4EBB is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.164 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.029 away. White text reads best on it, at 6.09:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #6C4EBB |
| RGB | rgb(108, 78, 187) |
| HSL | hsl(257, 44%, 52%) |
| OKLCH | oklch(51.2% 0.164 292.3) |
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 #6C4EBB | 6.09:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #6C4EBB | 3.44:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #6C4EBB text on white | 6.09:1 | AA | Lc 80.1 | Fine for body text |
| #6C4EBB text on black | 3.44:1 | AA large text | Lc -21.7 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C1B8F0
oklch(80.9% 0.079 291.9)
-
Step 400
400
#A391E9
oklch(70.8% 0.127 292.2)
-
Step 500
500
#8E73E2
oklch(63.2% 0.162 292.3)
-
Step 600
600
#7958D0
oklch(55.6% 0.177 292.3)
-
Step 700
700 (this color)
#6C4EBB
oklch(51.2% 0.164 292.3)
-
Step 800
800
#533B92
oklch(42.6% 0.137 292.3)
-
Step 900
900
#443474
oklch(37.7% 0.106 292.1)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#6C4EBB 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) | #0464BF | 0.106 |
| Deuteranopia (no green cones) | #1560B9 | 0.101 |
| Tritanopia (no blue cones) | #56667D | 0.133 |
| Achromatopsia (no color) | #626262 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4EBB
#6C4EBB
oklch(51.2% 0.164 292.3)
- #696D00
#696D00
oklch(51.4% 0.114 112.3)
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 #6C4EBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.029
- Slate Blue #6A5ACD ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blurple #5539CC ΔE 0.068
- Warm Blue #4B57DB ΔE 0.070
Use #6C4EBB 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.