#6F37B9
Closest named color: Bluey Purple (#6241C7). oklch(48.1% 0.193 298.5), rgb(111, 55, 185).
Aa
White text reads best on this color (7.18:1).
About this color
#6F37B9 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.193 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.037 away. White text reads best on it, at 7.18:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #6F37B9 |
| RGB | rgb(111, 55, 185) |
| HSL | hsl(266, 54%, 47%) |
| OKLCH | oklch(48.1% 0.193 298.5) |
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 #6F37B9 | 7.18:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #6F37B9 | 2.92:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #6F37B9 text on white | 7.18:1 | AAA | Lc 84.2 | Fine for body text |
| #6F37B9 text on black | 2.92:1 | Fails | Lc -17.8 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C8B4F5
oklch(80.9% 0.093 298.4)
-
Step 400
400
#AD8AF0
oklch(70.7% 0.148 298.3)
-
Step 500
500
#9A68EB
oklch(63% 0.191 298.4)
-
Step 600
600
#864BD9
oklch(55.6% 0.207 298.5)
-
Step 700
700 (this color)
#6F37B9
oklch(48.1% 0.193 298.5)
-
Step 800
800
#5D3298
oklch(42.8% 0.159 298.8)
-
Step 900
900
#4B2D79
oklch(37.6% 0.125 298.4)
-
Step 950
950
#2C1B47
oklch(26.9% 0.08 298.8)
#6F37B9 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) | #0057BD | 0.129 |
| Deuteranopia (no green cones) | #0056B6 | 0.130 |
| Tritanopia (no blue cones) | #5D5774 | 0.147 |
| Achromatopsia (no color) | #575757 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F37B9
#6F37B9
oklch(48.1% 0.193 298.5)
- #586600
#586600
oklch(48.1% 0.113 118.7)
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 #6F37B9, closest first.
No curated palette has a color within ΔE 0.04 of #6F37B9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.037
- Grape #7209B7 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.057
- Purple Blue #5D21D0 ΔE 0.062
- Burple #6832E3 ΔE 0.068
- Iris #6258C4 ΔE 0.072
Use #6F37B9 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.