#6473B2#6473B2

#6473B2 is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.1% C 0.099 H 272.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#6473B2
RGB	rgb(100, 115, 178)
HSL	hsl(228, 34%, 55%)
HSV	hsv(228, 44%, 70%)
CMYK	cmyk(43.8%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(49.72, 11.22, -35.22)
CIE-LCH	lch(49.72, 36.97, 287.67°)
OKLab	oklab(57.06% 0.0047 -0.0989)
OKLCH	oklch(57.06% 0.099 272.7)
XYZ	xyz(19.4197, 18.1841, 44.5975)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6473B2 #B2A364

analogous

#649AB2 #6473B2 #7C64B2

triadic

#6473B2 #B26473 #73B264

tetradic

#6473B2 #B2649A #B2A364 #64B27C

square

#6473B2 #B2649A #B2A364 #64B27C

split-complementary

#6473B2 #B27C64 #9AB264

monochromatic

#343E68 #485691 #6473B2 #8D98C6 #B6BDDB

Accessibility & contrast

On white

4.53

#6473B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#6473B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6473B2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6473B2	#FFFFFF	#000000	##000000
##6473B2	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7AB5

Deuteranopia (green-blind)

#5673B1

Tritanopia (blue-blind)

#49808A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6473b2;
/* rgb */ color: rgb(100, 115, 178);
/* oklch */ color: oklch(57.1% 0.099 272.7);

Tailwind

colors: {
  custom: {
    50: '#949bc9',
    500: '#6473b2',
    950: '#000000',
  },
}

SCSS

$custom: #6473b2;
$custom-light: #949bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#6473b2",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 228.462,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5706,
    "c": 0.09906,
    "h": 272.7
  },
  "luminance": 0.18185
}

Semantic roles & 50–950 ramp

primary

#6473B2

secondary

#C9C3A8

accent

#B55ECA

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6473B2

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

Preview Lab → · Contrast checker → · Palette generator →