#635FBC#635FBC

#635FBC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.142 H 282.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#635FBC
RGB	rgb(99, 95, 188)
HSL	hsl(243, 41%, 55%)
HSV	hsv(243, 49%, 74%)
CMYK	cmyk(47.3%, 49.5%, 0%, 26.3%)
CIE-LAB	lab(44.90, 26.30, -48.68)
CIE-LCH	lch(44.90, 55.33, 298.38°)
OKLab	oklab(53.54% 0.0305 -0.1384)
OKLCH	oklch(53.54% 0.142 282.4)
XYZ	xyz(18.3122, 14.4670, 49.3947)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FBC #B8BC5F

analogous

#5F89BC #635FBC #925FBC

triadic

#635FBC #BC635F #5FBC63

tetradic

#635FBC #BC5F89 #B8BC5F #5FBC92

square

#635FBC #BC5F89 #B8BC5F #5FBC92

split-complementary

#635FBC #BC925F #89BC5F

monochromatic

#322F71 #45419C #635FBC #8D8ACE #B7B5E0

Accessibility & contrast

On white

5.39

#635FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#635FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FBC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FBC	#FFFFFF	#000000	##FFFFFF
##635FBC	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366DBF

Deuteranopia (green-blind)

#3067BA

Tritanopia (blue-blind)

#447384

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #635fbc;
/* rgb */ color: rgb(99, 95, 188);
/* oklch */ color: oklch(53.5% 0.142 282.4);

Tailwind

colors: {
  custom: {
    50: '#958cd1',
    500: '#635fbc',
    950: '#000000',
  },
}

SCSS

$custom: #635fbc;
$custom-light: #958cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#635fbc",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 242.581,
    "s": 40.969,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53539,
    "c": 0.14174,
    "h": 282.4
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary

#635FBC

secondary

#CDCFA8

accent

#D157CC

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #635FBC

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

Preview Lab → · Contrast checker → · Palette generator →