#6B59DF
Closest named color: Light Indigo (#6D5ACF). oklch(55.6% 0.196 284.1), rgb(107, 89, 223).
Aa
White text reads best on this color (5.09:1).
About this color
#6B59DF is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.196 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.025 away. White text reads best on it, at 5.09:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.11:1 |
| White text | 5.09:1 |
Values
| HEX | #6B59DF |
| RGB | rgb(107, 89, 223) |
| HSL | hsl(248, 68%, 61%) |
| OKLCH | oklch(55.6% 0.196 284.1) |
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 #6B59DF | 5.09:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #6B59DF | 4.11:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #6B59DF text on white | 5.09:1 | AA | Lc 74.7 | Content text, not long reading |
| #6B59DF text on black | 4.11:1 | AA large text | Lc -27.0 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#B9B9F8
oklch(80.8% 0.089 284.2)
-
Step 400
400
#9793F5
oklch(70.8% 0.141 284)
-
Step 500
500
#8074F1
oklch(63.1% 0.181 284.3)
-
Step 600
600 (this color)
#6B59DF
oklch(55.6% 0.196 284.1)
-
Step 700
700
#5A48C2
oklch(49.2% 0.182 284.2)
-
Step 800
800
#493C9D
oklch(42.7% 0.151 284.1)
-
Step 900
900
#3C357C
oklch(37.7% 0.116 283.8)
-
Step 950
950
#231F49
oklch(26.9% 0.075 284.4)
#6B59DF 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) | #0072E3 | 0.095 |
| Deuteranopia (no green cones) | #006ADC | 0.092 |
| Tritanopia (no blue cones) | #3C7994 | 0.165 |
| Achromatopsia (no color) | #6E6E6E | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B59DF
#6B59DF
oklch(55.6% 0.196 284.1)
- #7F7600
#7F7600
oklch(55.6% 0.118 104.3)
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 #6B59DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.028
- Iris #6258C4 ΔE 0.044
- Purpley #8756E4 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.047
- Medium Slate Blue #7B68EE ΔE 0.049
- Neon Blue #4361EE ΔE 0.057
Use #6B59DF 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.