#6359C4
Closest named color: Iris (#6258C4). oklch(53% 0.161 283.7), rgb(99, 89, 196).
Aa
White text reads best on this color (5.59:1).
About this color
#6359C4 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.161 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.003 away. White text reads best on it, at 5.59:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #6359C4 |
| RGB | rgb(99, 89, 196) |
| HSL | hsl(246, 48%, 56%) |
| OKLCH | oklch(53% 0.161 283.7) |
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 #6359C4 | 5.59:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #6359C4 | 3.75:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #6359C4 text on white | 5.59:1 | AA | Lc 77.7 | Fine for body text |
| #6359C4 text on black | 3.75:1 | AA large text | Lc -24.1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#BABBEF
oklch(80.9% 0.073 283.8)
-
Step 400
400
#9796E6
oklch(70.6% 0.116 283.6)
-
Step 500
500
#807ADF
oklch(63.1% 0.149 284)
-
Step 600
600 (this color)
#6359C4
oklch(53% 0.161 283.7)
-
Step 700
700
#5950B1
oklch(49.2% 0.149 283.7)
-
Step 800
800
#48428F
oklch(42.7% 0.123 283.4)
-
Step 900
900
#3C3873
oklch(37.6% 0.098 283.7)
-
Step 950
950
#232143
oklch(26.9% 0.062 284.1)
#6359C4 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) | #1B6BC8 | 0.078 |
| Deuteranopia (no green cones) | #1264C2 | 0.080 |
| Tritanopia (no blue cones) | #3F7186 | 0.137 |
| Achromatopsia (no color) | #686868 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6359C4
#6359C4
oklch(53% 0.161 283.7)
- #776E00
#776E00
oklch(53% 0.112 103.9)
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 #6359C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.003
- Slate Blue #6A5ACD ΔE 0.018
- Light Indigo #6D5ACF ΔE 0.023
- Dark Periwinkle #665FD1 ΔE 0.024
- Warm Blue #4B57DB ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.054
- Royal Blue #4169E1 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.072
Use #6359C4 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.