#6473BB#6473BB

#6473BB is a mid, moderate blue. Relative luminance 0.186; OKLCH L 57.6% C 0.112 H 273.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#6473BB
RGB	rgb(100, 115, 187)
HSL	hsl(230, 39%, 56%)
HSV	hsv(230, 47%, 73%)
CMYK	cmyk(46.5%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(50.17, 13.94, -39.72)
CIE-LCH	lch(50.17, 42.09, 289.34°)
OKLab	oklab(57.55% 0.0068 -0.112)
OKLCH	oklch(57.55% 0.112 273.5)
XYZ	xyz(20.3531, 18.5575, 49.5136)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6473BB #BBAC64

analogous

#649FBB #6473BB #8164BB

triadic

#6473BB #BB6473 #73BB64

tetradic

#6473BB #BB649F #BBAC64 #64BB81

square

#6473BB #BB649F #BBAC64 #64BB81

split-complementary

#6473BB #BB8164 #9FBB64

monochromatic

#323D72 #45549D #6473BB #8F99CE #B9C0E0

Accessibility & contrast

On white

4.46

#6473BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#6473BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6473BB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6473BB	#FFFFFF	#000000	##000000
##6473BB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBE

Deuteranopia (green-blind)

#5074B9

Tritanopia (blue-blind)

#44828E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6473bb;
/* rgb */ color: rgb(100, 115, 187);
/* oklch */ color: oklch(57.6% 0.112 273.5);

Tailwind

colors: {
  custom: {
    50: '#959bd0',
    500: '#6473bb',
    950: '#000000',
  },
}

SCSS

$custom: #6473bb;
$custom-light: #959bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6473bb",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 229.655,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5755,
    "c": 0.11225,
    "h": 273.5
  },
  "luminance": 0.18559
}

Semantic roles & 50–950 ramp

primary

#6473BB

secondary

#CFC9AB

accent

#BB59CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6473BB

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

Preview Lab → · Contrast checker → · Palette generator →