#635288
Closest named color: Twilight (#4E518B). oklch(47.9% 0.087 297.5), rgb(99, 82, 136).
Aa
White text reads best on this color (6.78:1).
About this color
#635288 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.087 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.034 away. White text reads best on it, at 6.78:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #635288 |
| RGB | rgb(99, 82, 136) |
| HSL | hsl(259, 25%, 43%) |
| OKLCH | oklch(47.9% 0.087 297.5) |
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 #635288 | 6.78:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #635288 | 3.09:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #635288 text on white | 6.78:1 | AA | Lc 83.4 | Fine for body text |
| #635288 text on black | 3.09:1 | AA large text | Lc -18.6 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E7
oklch(88.4% 0.023 296.7)
-
Step 300
300
#C3BBD9
oklch(80.8% 0.043 297.6)
-
Step 400
400
#A598C6
oklch(70.7% 0.068 297.6)
-
Step 500
500
#8F7EB7
oklch(63% 0.086 297.6)
-
Step 600
600
#7A67A3
oklch(55.6% 0.093 297.9)
-
Step 700
700 (this color)
#635288
oklch(47.9% 0.087 297.5)
-
Step 800
800
#534671
oklch(42.6% 0.071 297.2)
-
Step 900
900
#453B5C
oklch(37.7% 0.057 297.6)
-
Step 950
950
#282336
oklch(27.1% 0.035 296)
#635288 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) | #445B8A | 0.049 |
| Deuteranopia (no green cones) | #475A87 | 0.046 |
| Tritanopia (no blue cones) | #5C5B66 | 0.070 |
| Achromatopsia (no color) | #5B5B5B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635288
#635288
oklch(47.9% 0.087 297.5)
- #596425
#596425
oklch(48% 0.088 118.2)
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 #635288, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.034
- Dusk #4E5481 ΔE 0.036
- Dusty Grape #545775 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.051
- Muted Purple #805B87 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.059
- YInMn Blue #415A77 ΔE 0.064
- Dull Purple #84597E ΔE 0.066
Use #635288 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.