#635198
Closest named color: Twilight (#4E518B). oklch(48.6% 0.112 293.5), rgb(99, 81, 152).
Aa
White text reads best on this color (6.64:1).
About this color
#635198 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.112 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.040 away. White text reads best on it, at 6.64:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.16:1 |
| White text | 6.64:1 |
Values
| HEX | #635198 |
| RGB | rgb(99, 81, 152) |
| HSL | hsl(255, 30%, 46%) |
| OKLCH | oklch(48.6% 0.112 293.5) |
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 #635198 | 6.64:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #635198 | 3.16:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #635198 text on white | 6.64:1 | AA | Lc 82.7 | Fine for body text |
| #635198 text on black | 3.16:1 | AA large text | Lc -19.2 | 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
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6EC
oklch(88.5% 0.03 292)
-
Step 300
300
#C2BBE1
oklch(81% 0.053 293.6)
-
Step 400
400
#A396D2
oklch(70.6% 0.087 294)
-
Step 500
500
#8D7CC6
oklch(63.2% 0.11 293.6)
-
Step 600
600
#7764B2
oklch(55.6% 0.119 293.3)
-
Step 700
700 (this color)
#635198
oklch(48.6% 0.112 293.5)
-
Step 800
800
#52447C
oklch(42.7% 0.091 293.7)
-
Step 900
900
#443964
oklch(37.6% 0.073 294.4)
-
Step 950
950
#27223B
oklch(27% 0.046 292.2)
#635198 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) | #395D9B | 0.063 |
| Deuteranopia (no green cones) | #3C5B96 | 0.059 |
| Tritanopia (no blue cones) | #575E6D | 0.090 |
| Achromatopsia (no color) | #5C5C5C | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635198
#635198
oklch(48.6% 0.112 293.5)
- #606500
#606500
oklch(48.6% 0.108 113.1)
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 #635198, closest first.
No curated palette has a color within ΔE 0.04 of #635198.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.040
- Dusk #4E5481 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.062
- Blueberry #464196 ΔE 0.067
- Muted Purple #805B87 ΔE 0.068
- Dusty Grape #545775 ΔE 0.068
- Iris #6258C4 ΔE 0.070
Use #635198 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.