#635EA0
Closest named color: Dusky Blue (#475F94). oklch(51.6% 0.103 285.7), rgb(99, 94, 160).
Aa
White text reads best on this color (5.77:1).
About this color
#635EA0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.103 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.045 away. White text reads best on it, at 5.77:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.63:1 |
| White text | 5.77:1 |
Values
| HEX | #635EA0 |
| RGB | rgb(99, 94, 160) |
| HSL | hsl(245, 26%, 50%) |
| OKLCH | oklch(51.6% 0.103 285.7) |
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 #635EA0 | 5.77:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #635EA0 | 3.63:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #635EA0 text on white | 5.77:1 | AA | Lc 78.8 | Fine for body text |
| #635EA0 text on black | 3.63:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BDBDE0
oklch(81% 0.049 285.3)
-
Step 400
400
#9C9AD1
oklch(70.8% 0.08 285.8)
-
Step 500
500
#8480C4
oklch(63.1% 0.101 285.8)
-
Step 600
600
#6E68B1
oklch(55.5% 0.111 285.9)
-
Step 700
700 (this color)
#635EA0
oklch(51.6% 0.103 285.7)
-
Step 800
800
#4B477B
oklch(42.6% 0.085 285.7)
-
Step 900
900
#3E3C63
oklch(37.7% 0.066 285.1)
-
Step 950
950
#25233A
oklch(27% 0.042 287.2)
#635EA0 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) | #4868A3 | 0.042 |
| Deuteranopia (no green cones) | #46649E | 0.042 |
| Tritanopia (no blue cones) | #526B77 | 0.089 |
| Achromatopsia (no color) | #666666 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635EA0
#635EA0
oklch(51.6% 0.103 285.7)
- #706B13
#706B13
oklch(51.6% 0.103 106)
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 #635EA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.045
- French Blue #436BAD ΔE 0.051
- Twilight #4E518B ΔE 0.058
- Muted Purple #805B87 ΔE 0.060
- Iris #6258C4 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.061
- Dusk #4E5481 ΔE 0.064
- Dusty Purple #825F87 ΔE 0.065
Use #635EA0 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.