#6475CF#6475CF

#6475CF is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.1% C 0.138 H 273.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#6475CF
RGB	rgb(100, 117, 207)
HSL	hsl(230, 53%, 60%)
HSV	hsv(230, 52%, 81%)
CMYK	cmyk(51.7%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(51.76, 18.93, -48.63)
CIE-LCH	lch(51.76, 52.19, 291.27°)
OKLab	oklab(59.12% 0.0082 -0.1381)
OKLCH	oklch(59.12% 0.138 273.4)
XYZ	xyz(22.8757, 19.9354, 61.6619)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6475CF #CFBE64

analogous

#64ABCF #6475CF #8864CF

triadic

#6475CF #CF6475 #75CF64

tetradic

#6475CF #CF64AB #CFBE64 #64CF88

square

#6475CF #CF64AB #CFBE64 #64CF88

split-complementary

#6475CF #CF8864 #ABCF64

monochromatic

#2C3B8D #3A4FBC #6475CF #939FDD #C1C8EC

Accessibility & contrast

On white

4.21

#6475CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#6475CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6475CF

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6475CF	#FFFFFF	#000000	##000000
##6475CF	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F80D2

Deuteranopia (green-blind)

#4477CD

Tritanopia (blue-blind)

#348898

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6475cf;
/* rgb */ color: rgb(100, 117, 207);
/* oklch */ color: oklch(59.1% 0.138 273.4);

Tailwind

colors: {
  custom: {
    50: '#979cde',
    500: '#6475cf',
    950: '#000000',
  },
}

SCSS

$custom: #6475cf;
$custom-light: #979cde;
$custom-dark: #000000;

JSON

{
  "hex": "#6475cf",
  "rgb": {
    "r": 100,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 230.467,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.59122,
    "c": 0.13833,
    "h": 273.4
  },
  "luminance": 0.19937
}

Semantic roles & 50–950 ramp

primary

#6475CF

secondary

#DCD5B3

accent

#A825C0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6475CF

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

Preview Lab → · Contrast checker → · Palette generator →