#6F59D8
Closest named color: Light Indigo (#6D5ACF). oklch(55.4% 0.187 286.6), rgb(111, 89, 216).
Aa
White text reads best on this color (5.12:1).
About this color
#6F59D8 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.187 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.014 away. White text reads best on it, at 5.12:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #6F59D8 |
| RGB | rgb(111, 89, 216) |
| HSL | hsl(250, 62%, 60%) |
| OKLCH | oklch(55.4% 0.187 286.6) |
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 #6F59D8 | 5.12:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #6F59D8 | 4.09:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #6F59D8 text on white | 5.12:1 | AA | Lc 75.0 | Content text, not long reading |
| #6F59D8 text on black | 4.09:1 | AA large text | Lc -26.8 | 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 600.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BCB9F5
oklch(80.9% 0.084 286.6)
-
Step 400
400
#9B92F0
oklch(70.6% 0.135 286.8)
-
Step 500
500
#8474EA
oklch(63% 0.172 286.6)
-
Step 600
600 (this color)
#6F59D8
oklch(55.4% 0.187 286.6)
-
Step 700
700
#5E49BC
oklch(49.2% 0.173 286.6)
-
Step 800
800
#4C3C98
oklch(42.6% 0.144 286.6)
-
Step 900
900
#3F3579
oklch(37.8% 0.112 286.5)
-
Step 950
950
#252047
oklch(27.2% 0.07 286.6)
#6F59D8 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) | #0071DC | 0.101 |
| Deuteranopia (no green cones) | #006AD5 | 0.099 |
| Tritanopia (no blue cones) | #4A7690 | 0.155 |
| Achromatopsia (no color) | #6E6E6E | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F59D8
#6F59D8
oklch(55.4% 0.187 286.6)
- #7C7600
#7C7600
oklch(55.3% 0.118 106.1)
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 #6F59D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.014
- Slate Blue #6A5ACD ΔE 0.019
- Dark Periwinkle #665FD1 ΔE 0.022
- Iris #6258C4 ΔE 0.037
- Purpley #8756E4 ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.051
- Warm Blue #4B57DB ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.063
Use #6F59D8 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.