#6D15A1
Closest named color: Grape (#7209B7). oklch(42.6% 0.202 307.6), rgb(109, 21, 161).
Aa
White text reads best on this color (9.24:1).
About this color
#6D15A1 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.202 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape (#7209B7), ΔE 0.036 away. White text reads best on it, at 9.24:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Grape (#7209B7) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #6D15A1 |
| RGB | rgb(109, 21, 161) |
| HSL | hsl(278, 77%, 36%) |
| OKLCH | oklch(42.6% 0.202 307.6) |
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 #6D15A1 | 9.24:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #6D15A1 | 2.27:1 | Fails | Lc 14.1 | Not readable |
| #6D15A1 text on white | 9.24:1 | AAA | Lc 89.8 | Fine for body text |
| #6D15A1 text on black | 2.27:1 | Fails | Lc -12.4 | Not readable |
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 800.
-
Step 50
50
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#F0E4FC
oklch(93.5% 0.034 308.1)
-
Step 200
200
#E5CEFB
oklch(88.5% 0.066 308.1)
-
Step 300
300
#D5ACFC
oklch(80.9% 0.118 307.4)
-
Step 400
400
#C17BFA
oklch(70.8% 0.189 307.7)
-
Step 500
500
#B14FF7
oklch(63% 0.242 307.5)
-
Step 600
600
#9D24E6
oklch(55.6% 0.263 307.4)
-
Step 700
700
#870FC8
oklch(49.2% 0.244 307.6)
-
Step 800
800 (this color)
#6D15A1
oklch(42.6% 0.202 307.6)
-
Step 900
900
#581D80
oklch(37.6% 0.158 307.5)
-
Step 950
950
#34144B
oklch(27.1% 0.099 307.8)
#6D15A1 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) | #0045A5 | 0.154 |
| Deuteranopia (no green cones) | #00489E | 0.156 |
| Tritanopia (no blue cones) | #643E5F | 0.139 |
| Achromatopsia (no color) | #474747 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D15A1
#6D15A1
oklch(42.6% 0.202 307.6)
- #3D5900
#3D5900
oklch(42.6% 0.111 127.7)
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 #6D15A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape #7209B7 ΔE 0.036
- Rebecca Purple #663399 ΔE 0.046
- Chrysanthemum #560BAD ΔE 0.056
- Purple #800080 ΔE 0.072
- Dark Magenta #8B008B ΔE 0.076
- Imperial Purple #480CA8 ΔE 0.082
- Purple Blue #5D21D0 ΔE 0.088
- Indigo #4B0082 ΔE 0.092
Use #6D15A1 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.