#6A4FB4
Closest named color: Iris (#6258C4). oklch(50.7% 0.154 292.4), rgb(106, 79, 180).
Aa
White text reads best on this color (6.19:1).
About this color
#6A4FB4 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.154 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.033 away. White text reads best on it, at 6.19:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.39:1 |
| White text | 6.19:1 |
Values
| HEX | #6A4FB4 |
| RGB | rgb(106, 79, 180) |
| HSL | hsl(256, 40%, 51%) |
| OKLCH | oklch(50.7% 0.154 292.4) |
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 #6A4FB4 | 6.19:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #6A4FB4 | 3.39:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #6A4FB4 text on white | 6.19:1 | AA | Lc 80.6 | Fine for body text |
| #6A4FB4 text on black | 3.39:1 | 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
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B8ED
oklch(80.8% 0.075 292.4)
-
Step 400
400
#A392E4
oklch(70.7% 0.119 292.6)
-
Step 500
500
#8D75DC
oklch(63.1% 0.151 292.2)
-
Step 600
600
#785BCA
oklch(55.6% 0.165 292.2)
-
Step 700
700 (this color)
#6A4FB4
oklch(50.7% 0.154 292.4)
-
Step 800
800
#533D8D
oklch(42.6% 0.127 292.9)
-
Step 900
900
#443571
oklch(37.7% 0.1 292.5)
-
Step 950
950
#282042
oklch(27.1% 0.062 292.6)
#6A4FB4 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) | #1B62B7 | 0.096 |
| Deuteranopia (no green cones) | #225FB2 | 0.091 |
| Tritanopia (no blue cones) | #56657A | 0.125 |
| Achromatopsia (no color) | #616161 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A4FB4
#6A4FB4
oklch(50.7% 0.154 292.4)
- #676B00
#676B00
oklch(50.7% 0.113 112.3)
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 #6A4FB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.045
- Bluey Purple #6241C7 ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Blurple #5539CC ΔE 0.073
- Rebecca Purple #663399 ΔE 0.074
Use #6A4FB4 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.