#6C4BBC
Closest named color: Iris (#6258C4). oklch(50.8% 0.17 292.8), rgb(108, 75, 188).
Aa
White text reads best on this color (6.23:1).
About this color
#6C4BBC is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.170 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.034 away. White text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.37:1 |
| White text | 6.23:1 |
Values
| HEX | #6C4BBC |
| RGB | rgb(108, 75, 188) |
| HSL | hsl(258, 46%, 52%) |
| OKLCH | oklch(50.8% 0.17 292.8) |
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 #6C4BBC | 6.23:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #6C4BBC | 3.37:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #6C4BBC text on white | 6.23:1 | AA | Lc 80.7 | Fine for body text |
| #6C4BBC text on black | 3.37:1 | AA large text | Lc -21.2 | 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
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C2B7F2
oklch(80.9% 0.083 293)
-
Step 400
400
#A490EB
oklch(70.8% 0.131 292.8)
-
Step 500
500
#8F71E4
oklch(63% 0.168 293)
-
Step 600
600
#7A56D2
oklch(55.5% 0.183 292.8)
-
Step 700
700 (this color)
#6C4BBC
oklch(50.8% 0.17 292.8)
-
Step 800
800
#543A93
oklch(42.6% 0.14 293)
-
Step 900
900
#453376
oklch(37.7% 0.11 292.7)
-
Step 950
950
#281E45
oklch(26.9% 0.071 292.9)
#6C4BBC 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) | #0062C0 | 0.109 |
| Deuteranopia (no green cones) | #035EBA | 0.108 |
| Tritanopia (no blue cones) | #56647C | 0.136 |
| Achromatopsia (no color) | #616161 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4BBC
#6C4BBC
oklch(50.8% 0.17 292.8)
- #676C00
#676C00
oklch(51% 0.114 112.9)
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 #6C4BBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.034
- Bluey Purple #6241C7 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
- Blurple #5539CC ΔE 0.063
- Warm Blue #4B57DB ΔE 0.071
Use #6C4BBC 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.