#6D4DC7
Closest named color: Iris (#6258C4). oklch(52% 0.181 290.8), rgb(109, 77, 199).
Aa
White text reads best on this color (5.93:1).
About this color
#6D4DC7 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.181 and its hue 291°. 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 5.93:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #6D4DC7 |
| RGB | rgb(109, 77, 199) |
| HSL | hsl(256, 52%, 54%) |
| OKLCH | oklch(52% 0.181 290.8) |
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 #6D4DC7 | 5.93:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #6D4DC7 | 3.53:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #6D4DC7 text on white | 5.93:1 | AA | Lc 79.3 | Fine for body text |
| #6D4DC7 text on black | 3.53:1 | AA large text | Lc -22.5 | 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
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#C0B7F6
oklch(80.9% 0.088 290.8)
-
Step 400
400
#A18FF1
oklch(70.6% 0.141 290.8)
-
Step 500
500
#8C70EC
oklch(63.1% 0.18 290.7)
-
Step 600
600
#7854DA
oklch(55.6% 0.195 291.1)
-
Step 700
700 (this color)
#6D4DC7
oklch(52% 0.181 290.8)
-
Step 800
800
#523999
oklch(42.7% 0.15 290.7)
-
Step 900
900
#43327A
oklch(37.6% 0.118 290.5)
-
Step 950
950
#271E47
oklch(26.9% 0.074 290.7)
#6D4DC7 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) | #0066CB | 0.108 |
| Deuteranopia (no green cones) | #0061C4 | 0.107 |
| Tritanopia (no blue cones) | #526983 | 0.146 |
| Achromatopsia (no color) | #646464 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4DC7
#6D4DC7
oklch(52% 0.181 290.8)
- #6D6E00
#6D6E00
oklch(52% 0.114 110.4)
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 #6D4DC7, 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 0.030
- Light Indigo #6D5ACF ΔE 0.031
- Bluey Purple #6241C7 ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Warm Blue #4B57DB ΔE 0.061
- Blurple #5539CC ΔE 0.062
Use #6D4DC7 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.