#653D99
Closest named color: Rebecca Purple (#663399). oklch(45.4% 0.145 300.8), rgb(101, 61, 153).
Aa
White text reads best on this color (7.83:1).
About this color
#653D99 is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.145 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.021 away. White text reads best on it, at 7.83:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.68:1 |
| White text | 7.83:1 |
Values
| HEX | #653D99 |
| RGB | rgb(101, 61, 153) |
| HSL | hsl(266, 43%, 42%) |
| OKLCH | oklch(45.4% 0.145 300.8) |
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 #653D99 | 7.83:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #653D99 | 2.68:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #653D99 text on white | 7.83:1 | AAA | Lc 86.8 | Fine for body text |
| #653D99 text on black | 2.68:1 | Fails | Lc -15.3 | 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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F8
oklch(93.5% 0.025 301.1)
-
Step 200
200
#DED3F4
oklch(88.6% 0.046 300.7)
-
Step 300
300
#C9B4F0
oklch(80.8% 0.086 300.5)
-
Step 400
400
#AF8BE8
oklch(70.7% 0.137 300.8)
-
Step 500
500
#9C6BE1
oklch(63.1% 0.175 300.7)
-
Step 600
600
#884FCE
oklch(55.6% 0.189 301.1)
-
Step 700
700
#733FB2
oklch(49% 0.175 300.9)
-
Step 800
800 (this color)
#653D99
oklch(45.4% 0.145 300.8)
-
Step 900
900
#4C2F73
oklch(37.6% 0.113 300.7)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#653D99 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) | #0C519C | 0.111 |
| Deuteranopia (no green cones) | #215197 | 0.101 |
| Tritanopia (no blue cones) | #5A5065 | 0.110 |
| Achromatopsia (no color) | #525252 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #653D99
#653D99
oklch(45.4% 0.145 300.8)
- #4E5F00
#4E5F00
oklch(45.5% 0.109 121)
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 #653D99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.021
- Blueberry #464196 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.056
- Twilight #4E518B ΔE 0.067
- Bluey Purple #6241C7 ΔE 0.074
- Blue With A Hint Of Purple #533CC6 ΔE 0.080
- Light Eggplant #894585 ΔE 0.083
- Dusk #4E5481 ΔE 0.084
Use #653D99 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.