#6D50B3
Closest named color: Iris (#6258C4). oklch(51.1% 0.151 293.9), rgb(109, 80, 179).
Aa
White text reads best on this color (6.08:1).
About this color
#6D50B3 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.151 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.035 away. White text reads best on it, at 6.08:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.44:1 |
| White text | 6.08:1 |
Values
| HEX | #6D50B3 |
| RGB | rgb(109, 80, 179) |
| HSL | hsl(258, 39%, 51%) |
| OKLCH | oklch(51.1% 0.151 293.9) |
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 #6D50B3 | 6.08:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #6D50B3 | 3.44:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #6D50B3 text on white | 6.08:1 | AA | Lc 80.1 | Fine for body text |
| #6D50B3 text on black | 3.44:1 | AA large text | Lc -21.7 | 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
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C2B8EC
oklch(80.8% 0.073 293.5)
-
Step 400
400
#A592E2
oklch(70.8% 0.116 294.1)
-
Step 500
500
#8F75DA
oklch(63.1% 0.149 293.5)
-
Step 600
600
#7A5BC7
oklch(55.5% 0.162 293.7)
-
Step 700
700 (this color)
#6D50B3
oklch(51.1% 0.151 293.9)
-
Step 800
800
#543D8C
oklch(42.7% 0.126 293.8)
-
Step 900
900
#453570
oklch(37.7% 0.098 293.6)
-
Step 950
950
#282041
oklch(27% 0.06 293.1)
#6D50B3 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) | #2163B6 | 0.096 |
| Deuteranopia (no green cones) | #2960B1 | 0.091 |
| Tritanopia (no blue cones) | #5B657A | 0.121 |
| Achromatopsia (no color) | #626262 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D50B3
#6D50B3
oklch(51.1% 0.151 293.9)
- #666D00
#666D00
oklch(51.1% 0.115 114.1)
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 #6D50B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.047
- Bluey Purple #6241C7 ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.056
- Deep Lavender #8D5EB7 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Rebecca Purple #663399 ΔE 0.076
Use #6D50B3 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.