#6357A2
Closest named color: Dusky Blue (#475F94). oklch(50.4% 0.117 288.9), rgb(99, 87, 162).
Aa
White text reads best on this color (6.14:1).
About this color
#6357A2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.117 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.052 away. White text reads best on it, at 6.14:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #6357A2 |
| RGB | rgb(99, 87, 162) |
| HSL | hsl(250, 30%, 49%) |
| OKLCH | oklch(50.4% 0.117 288.9) |
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 #6357A2 | 6.14:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #6357A2 | 3.41:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #6357A2 text on white | 6.14:1 | AA | Lc 80.5 | Fine for body text |
| #6357A2 text on black | 3.41:1 | AA large text | Lc -21.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#BFBBE4
oklch(80.9% 0.057 289.5)
-
Step 400
400
#9E98D6
oklch(70.8% 0.09 288.3)
-
Step 500
500
#877DCB
oklch(63.1% 0.116 288.5)
-
Step 600
600
#7265B7
oklch(55.6% 0.124 289)
-
Step 700
700 (this color)
#6357A2
oklch(50.4% 0.117 288.9)
-
Step 800
800
#4E4580
oklch(42.8% 0.096 288.7)
-
Step 900
900
#413A67
oklch(37.7% 0.076 289.4)
-
Step 950
950
#26223C
oklch(27% 0.048 289.9)
#6357A2 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) | #3C63A5 | 0.057 |
| Deuteranopia (no green cones) | #3C60A0 | 0.056 |
| Tritanopia (no blue cones) | #526675 | 0.097 |
| Achromatopsia (no color) | #616161 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6357A2
#6357A2
oklch(50.4% 0.117 288.9)
- #6A6800
#6A6800
oklch(50.3% 0.109 108.4)
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 #6357A2, closest first.
No curated palette has a color within ΔE 0.04 of #6357A2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.052
- Twilight #4E518B ΔE 0.052
- Iris #6258C4 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.063
- French Blue #436BAD ΔE 0.063
- Dusk #4E5481 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.068
- Muted Purple #805B87 ΔE 0.069
Use #6357A2 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.