#6D4CB2
Closest named color: Iris (#6258C4). oklch(50.4% 0.156 295.1), rgb(109, 76, 178).
Aa
White text reads best on this color (6.31:1).
About this color
#6D4CB2 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.156 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.040 away. White text reads best on it, at 6.31:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #6D4CB2 |
| RGB | rgb(109, 76, 178) |
| HSL | hsl(259, 40%, 50%) |
| OKLCH | oklch(50.4% 0.156 295.1) |
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 #6D4CB2 | 6.31:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #6D4CB2 | 3.32:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #6D4CB2 text on white | 6.31:1 | AA | Lc 81.1 | Fine for body text |
| #6D4CB2 text on black | 3.32:1 | AA large text | Lc -20.8 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C4B7ED
oklch(80.8% 0.076 295.7)
-
Step 400
400
#A691E4
oklch(70.8% 0.121 294.8)
-
Step 500
500
#9273DC
oklch(63.2% 0.155 295.2)
-
Step 600
600
#7D59C9
oklch(55.6% 0.167 295.2)
-
Step 700
700 (this color)
#6D4CB2
oklch(50.4% 0.156 295.1)
-
Step 800
800
#563C8D
oklch(42.8% 0.129 295.2)
-
Step 900
900
#463470
oklch(37.6% 0.1 295)
-
Step 950
950
#291F42
oklch(27% 0.064 294.9)
#6D4CB2 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) | #1661B5 | 0.105 |
| Deuteranopia (no green cones) | #235EB0 | 0.098 |
| Tritanopia (no blue cones) | #5C6277 | 0.125 |
| Achromatopsia (no color) | #606060 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4CB2
#6D4CB2
oklch(50.4% 0.156 295.1)
- #636B00
#636B00
oklch(50.4% 0.114 114.8)
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 #6D4CB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Blurple #5539CC ΔE 0.074
Use #6D4CB2 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.