#6471AB#6471AB

#6471AB is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.3% C 0.091 H 273.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6471AB
RGB	rgb(100, 113, 171)
HSL	hsl(229, 30%, 53%)
HSV	hsv(229, 42%, 67%)
CMYK	cmyk(41.5%, 33.9%, 0%, 32.9%)
CIE-LAB	lab(48.83, 10.36, -32.54)
CIE-LCH	lch(48.83, 34.15, 287.66°)
OKLab	oklab(56.27% 0.0056 -0.0912)
OKLCH	oklch(56.27% 0.091 273.5)
XYZ	xyz(18.5091, 17.4590, 40.9148)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471AB #AB9E64

analogous

#6494AB #6471AB #7A64AB

triadic

#6471AB #AB6471 #71AB64

tetradic

#6471AB #AB6494 #AB9E64 #64AB7A

square

#6471AB #AB6494 #AB9E64 #64AB7A

split-complementary

#6471AB #AB7A64 #94AB64

monochromatic

#343C60 #4A5588 #6471AB #8C95C1 #B3BAD6

Accessibility & contrast

On white

4.67

#6471AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#6471AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6471AB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471AB	#FFFFFF	#000000	##FFFFFF
##6471AB	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AD

Deuteranopia (green-blind)

#5771AA

Tritanopia (blue-blind)

#4D7D86

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6471ab;
/* rgb */ color: rgb(100, 113, 171);
/* oklch */ color: oklch(56.3% 0.091 273.5);

Tailwind

colors: {
  custom: {
    50: '#9399c4',
    500: '#6471ab',
    950: '#000000',
  },
}

SCSS

$custom: #6471ab;
$custom-light: #9399c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6471ab",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 171
  },
  "hsl": {
    "h": 229.014,
    "s": 29.707,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.09136,
    "h": 273.5
  },
  "luminance": 0.1746
}

Semantic roles & 50–950 ramp

primary

#6471AB

secondary

#C5BFA6

accent

#B462C6

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #6471AB

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

Preview Lab → · Contrast checker → · Palette generator →