#6D4FB7
Closest named color: Iris (#6258C4). oklch(51.2% 0.158 293.3), rgb(109, 79, 183).
Aa
White text reads best on this color (6.08:1).
About this color
#6D4FB7 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.158 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.032 away. White text reads best on it, at 6.08:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #6D4FB7 |
| RGB | rgb(109, 79, 183) |
| HSL | hsl(257, 42%, 51%) |
| OKLCH | oklch(51.2% 0.158 293.3) |
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 #6D4FB7 | 6.08:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #6D4FB7 | 3.45:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #6D4FB7 text on white | 6.08:1 | AA | Lc 80.1 | Fine for body text |
| #6D4FB7 text on black | 3.45:1 | AA large text | Lc -21.8 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F3
oklch(88.4% 0.043 294.4)
-
Step 300
300
#C2B8EE
oklch(80.9% 0.076 293.1)
-
Step 400
400
#A491E5
oklch(70.6% 0.122 293.4)
-
Step 500
500
#8F74DE
oklch(63.2% 0.156 293.2)
-
Step 600
600
#7A59CB
oklch(55.5% 0.17 293.4)
-
Step 700
700 (this color)
#6D4FB7
oklch(51.2% 0.158 293.3)
-
Step 800
800
#543C8E
oklch(42.6% 0.13 293.6)
-
Step 900
900
#453472
oklch(37.6% 0.103 293.5)
-
Step 950
950
#281F43
oklch(27% 0.065 293)
#6D4FB7 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) | #1763BA | 0.101 |
| Deuteranopia (no green cones) | #2160B5 | 0.096 |
| Tritanopia (no blue cones) | #5A657B | 0.126 |
| Achromatopsia (no color) | #626262 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4FB7
#6D4FB7
oklch(51.2% 0.158 293.3)
- #676D00
#676D00
oklch(51.2% 0.115 113.5)
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 #6D4FB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.043
- Bluey Purple #6241C7 ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Deep Lavender #8D5EB7 ΔE 0.070
- Blurple #5539CC ΔE 0.074
Use #6D4FB7 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.