#6D59D3
Closest named color: Light Indigo (#6D5ACF). oklch(54.9% 0.18 286.4), rgb(109, 89, 211).
Aa
White text reads best on this color (5.22:1).
About this color
#6D59D3 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.180 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.007 away. White text reads best on it, at 5.22:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #6D59D3 |
| RGB | rgb(109, 89, 211) |
| HSL | hsl(250, 58%, 59%) |
| OKLCH | oklch(54.9% 0.18 286.4) |
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 #6D59D3 | 5.22:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #6D59D3 | 4.01:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #6D59D3 text on white | 5.22:1 | AA | Lc 75.6 | Fine for body text |
| #6D59D3 text on black | 4.01:1 | AA large text | Lc -26.2 | 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 600.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F6
oklch(88.4% 0.045 286.8)
-
Step 300
300
#BCB9F3
oklch(80.8% 0.081 286.8)
-
Step 400
400
#9B93ED
oklch(70.7% 0.13 286.7)
-
Step 500
500
#8476E7
oklch(63.1% 0.165 286.3)
-
Step 600
600 (this color)
#6D59D3
oklch(54.9% 0.18 286.4)
-
Step 700
700
#5D4AB9
oklch(49.1% 0.168 286.3)
-
Step 800
800
#4C3E96
oklch(42.8% 0.139 286.3)
-
Step 900
900
#3F3677
oklch(37.8% 0.107 286.4)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#6D59D3 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) | #0070D7 | 0.098 |
| Deuteranopia (no green cones) | #0069D0 | 0.097 |
| Tritanopia (no blue cones) | #4A758D | 0.151 |
| Achromatopsia (no color) | #6C6C6C | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D59D3
#6D59D3
oklch(54.9% 0.18 286.4)
- #7A7500
#7A7500
oklch(54.9% 0.118 106.7)
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 #6D59D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.007
- Slate Blue #6A5ACD ΔE 0.011
- Dark Periwinkle #665FD1 ΔE 0.017
- Iris #6258C4 ΔE 0.029
- Purpley #8756E4 ΔE 0.050
- Warm Blue #4B57DB ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.059
Use #6D59D3 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.