#6475CB#6475CB

#6475CB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.9% C 0.133 H 273.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6475CB
RGB	rgb(100, 117, 203)
HSL	hsl(230, 50%, 59%)
HSV	hsv(230, 51%, 80%)
CMYK	cmyk(50.7%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(51.54, 17.67, -46.71)
CIE-LCH	lch(51.54, 49.94, 290.72°)
OKLab	oklab(58.88% 0.0075 -0.1324)
OKLCH	oklch(58.88% 0.133 273.2)
XYZ	xyz(22.3929, 19.7423, 59.1190)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6475CB #CBBA64

analogous

#64A9CB #6475CB #8764CB

triadic

#6475CB #CB6475 #75CB64

tetradic

#6475CB #CB64A9 #CBBA64 #64CB87

square

#6475CB #CB64A9 #CBBA64 #64CB87

split-complementary

#6475CB #CB8764 #A9CB64

monochromatic

#2D3C87 #3D51B5 #6475CB #929EDA #C0C7EA

Accessibility & contrast

On white

4.24

#6475CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#6475CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6475CB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6475CB	#FFFFFF	#000000	##000000
##6475CB	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#388796

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6475cb;
/* rgb */ color: rgb(100, 117, 203);
/* oklch */ color: oklch(58.9% 0.133 273.2);

Tailwind

colors: {
  custom: {
    50: '#969cdb',
    500: '#6475cb',
    950: '#000000',
  },
}

SCSS

$custom: #6475cb;
$custom-light: #969cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6475cb",
  "rgb": {
    "r": 100,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 230.097,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58883,
    "c": 0.13265,
    "h": 273.2
  },
  "luminance": 0.19744
}

Semantic roles & 50–950 ramp

primary

#6475CB

secondary

#D9D3B1

accent

#C24FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6475CB

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

Preview Lab → · Contrast checker → · Palette generator →