#635ECF#635ECF

#635ECF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.6% C 0.169 H 281.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#635ECF
RGB	rgb(99, 94, 207)
HSL	hsl(243, 54%, 59%)
HSV	hsv(243, 55%, 81%)
CMYK	cmyk(52.2%, 54.6%, 0%, 18.8%)
CIE-LAB	lab(45.86, 32.78, -58.11)
CIE-LCH	lch(45.86, 66.72, 299.43°)
OKLab	oklab(54.64% 0.0329 -0.1661)
OKLCH	oklch(54.64% 0.169 281.2)
XYZ	xyz(20.4073, 15.1619, 60.8706)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635ECF #CACF5E

analogous

#5E92CF #635ECF #9C5ECF

triadic

#635ECF #CF635E #5ECF63

tetradic

#635ECF #CF5E92 #CACF5E #5ECF9C

square

#635ECF #CF5E92 #CACF5E #5ECF9C

split-complementary

#635ECF #CF9C5E #92CF5E

monochromatic

#2D298A #3D37B9 #635ECF #918DDD #BEBCEB

Accessibility & contrast

On white

5.21

#635ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#635ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635ECF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635ECF	#FFFFFF	#000000	##FFFFFF
##635ECF	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1871D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#36788D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635ecf;
/* rgb */ color: rgb(99, 94, 207);
/* oklch */ color: oklch(54.6% 0.169 281.2);

Tailwind

colors: {
  custom: {
    50: '#978cde',
    500: '#635ecf',
    950: '#000000',
  },
}

SCSS

$custom: #635ecf;
$custom-light: #978cde;
$custom-dark: #000000;

JSON

{
  "hex": "#635ecf",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 207
  },
  "hsl": {
    "h": 242.655,
    "s": 54.067,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54644,
    "c": 0.16936,
    "h": 281.2
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#635ECF

secondary

#D9DBAE

accent

#DD4AD7

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635ECF

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

Preview Lab → · Contrast checker → · Palette generator →