#635BB6#635BB6

#635BB6 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.139 H 284.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#635BB6
RGB	rgb(99, 91, 182)
HSL	hsl(245, 38%, 54%)
HSV	hsv(245, 50%, 71%)
CMYK	cmyk(45.6%, 50%, 0%, 28.6%)
CIE-LAB	lab(43.52, 26.94, -47.38)
CIE-LCH	lch(43.52, 54.50, 299.62°)
OKLab	oklab(52.39% 0.0348 -0.1346)
OKLCH	oklch(52.39% 0.139 284.5)
XYZ	xyz(17.3277, 13.5115, 45.9419)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BB6 #AEB65B

analogous

#5B80B6 #635BB6 #905BB6

triadic

#635BB6 #B6635B #5BB663

tetradic

#635BB6 #B65B80 #AEB65B #5BB690

square

#635BB6 #B65B80 #AEB65B #5BB690

split-complementary

#635BB6 #B6905B #80B65B

monochromatic

#332E68 #484193 #635BB6 #8B85C9 #B4B0DC

Accessibility & contrast

On white

5.67

#635BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#635BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BB6

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BB6	#FFFFFF	#000000	##FFFFFF
##635BB6	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336AB9

Deuteranopia (green-blind)

#3064B4

Tritanopia (blue-blind)

#486E80

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635bb6;
/* rgb */ color: rgb(99, 91, 182);
/* oklch */ color: oklch(52.4% 0.139 284.5);

Tailwind

colors: {
  custom: {
    50: '#9489cc',
    500: '#635bb6',
    950: '#000000',
  },
}

SCSS

$custom: #635bb6;
$custom-light: #9489cc;
$custom-dark: #000000;

JSON

{
  "hex": "#635bb6",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 245.275,
    "s": 38.397,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52391,
    "c": 0.13904,
    "h": 284.5
  },
  "luminance": 0.13512
}

Semantic roles & 50–950 ramp

primary

#635BB6

secondary

#C6CAA3

accent

#CE59C4

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #635BB6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →