#635698
Closest named color: Twilight (#4E518B). oklch(49.6% 0.104 291.2), rgb(99, 86, 152).
Aa
White text reads best on this color (6.33:1).
About this color
#635698 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.104 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.042 away. White text reads best on it, at 6.33:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #635698 |
| RGB | rgb(99, 86, 152) |
| HSL | hsl(252, 28%, 47%) |
| OKLCH | oklch(49.6% 0.104 291.2) |
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 #635698 | 6.33:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #635698 | 3.31:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #635698 text on white | 6.33:1 | AA | Lc 81.4 | Fine for body text |
| #635698 text on black | 3.31:1 | AA large text | Lc -20.5 | 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
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EB
oklch(88.5% 0.029 292.4)
-
Step 300
300
#C0BBDF
oklch(80.8% 0.051 291.6)
-
Step 400
400
#A098CF
oklch(70.6% 0.08 290.9)
-
Step 500
500
#8A7EC3
oklch(63.1% 0.103 291.1)
-
Step 600
600
#7466AF
oklch(55.5% 0.112 291.1)
-
Step 700
700 (this color)
#635698
oklch(49.6% 0.104 291.2)
-
Step 800
800
#50457A
oklch(42.6% 0.087 291.8)
-
Step 900
900
#423B62
oklch(37.8% 0.066 291.1)
-
Step 950
950
#27233A
oklch(27.2% 0.042 291.3)
#635698 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) | #41619A | 0.053 |
| Deuteranopia (no green cones) | #425E96 | 0.050 |
| Tritanopia (no blue cones) | #56626F | 0.086 |
| Achromatopsia (no color) | #606060 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635698
#635698
oklch(49.6% 0.104 291.2)
- #65670E
#65670E
oklch(49.6% 0.104 111)
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 #635698, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.042
- Dusky Blue #475F94 ΔE 0.046
- Dusk #4E5481 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.058
- Muted Purple #805B87 ΔE 0.061
- Dusty Grape #545775 ΔE 0.064
- Denim #3B638C ΔE 0.068
- Dusty Purple #825F87 ΔE 0.069
Use #635698 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.