#6A4ACB
Closest named color: Bluey Purple (#6241C7). oklch(51.6% 0.19 289.4), rgb(106, 74, 203).
Aa
White text reads best on this color (6.07:1).
About this color
#6A4ACB is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.190 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.025 away. White text reads best on it, at 6.07:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.45:1 |
| White text | 6.07:1 |
Values
| HEX | #6A4ACB |
| RGB | rgb(106, 74, 203) |
| HSL | hsl(255, 55%, 54%) |
| OKLCH | oklch(51.6% 0.19 289.4) |
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 #6A4ACB | 6.07:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #6A4ACB | 3.45:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #6A4ACB text on white | 6.07:1 | AA | Lc 79.9 | Fine for body text |
| #6A4ACB text on black | 3.45:1 | AA large text | Lc -22.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7F9
oklch(80.9% 0.093 289.7)
-
Step 400
400
#9F8FF5
oklch(70.7% 0.146 289.3)
-
Step 500
500
#8A6FF1
oklch(63.1% 0.187 289.5)
-
Step 600
600
#7653E0
oklch(55.7% 0.204 289.5)
-
Step 700
700 (this color)
#6A4ACB
oklch(51.6% 0.19 289.4)
-
Step 800
800
#51379D
oklch(42.6% 0.158 289.8)
-
Step 900
900
#42317D
oklch(37.6% 0.123 289.4)
-
Step 950
950
#271E49
oklch(27.1% 0.077 289.9)
#6A4ACB 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) | #0065CF | 0.106 |
| Deuteranopia (no green cones) | #005FC8 | 0.104 |
| Tritanopia (no blue cones) | #4A6984 | 0.155 |
| Achromatopsia (no color) | #626262 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A4ACB
#6A4ACB
oklch(51.6% 0.19 289.4)
- #6D6C00
#6D6C00
oklch(51.5% 0.112 109.1)
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 #6A4ACB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.025
- Iris #6258C4 ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.035
- Light Indigo #6D5ACF ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Blurple #5539CC ΔE 0.052
- Burple #6832E3 ΔE 0.055
Use #6A4ACB 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.