#6471BC#6471BC

#6471BC is a mid, moderate blue. Relative luminance 0.181; OKLCH L 57.2% C 0.116 H 274.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#6471BC
RGB	rgb(100, 113, 188)
HSL	hsl(231, 40%, 56%)
HSV	hsv(231, 47%, 74%)
CMYK	cmyk(46.8%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(49.68, 15.47, -41.07)
CIE-LCH	lch(49.68, 43.88, 290.64°)
OKLab	oklab(57.19% 0.0095 -0.116)
OKLCH	oklch(57.19% 0.116 274.7)
XYZ	xyz(20.2349, 18.1493, 50.0041)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471BC #BCAF64

analogous

#649DBC #6471BC #8364BC

triadic

#6471BC #BC6471 #71BC64

tetradic

#6471BC #BC649D #BCAF64 #64BC83

square

#6471BC #BC649D #BCAF64 #64BC83

split-complementary

#6471BC #BC8364 #9DBC64

monochromatic

#323C74 #44529E #6471BC #8F98CE #B9BFE1

Accessibility & contrast

On white

4.54

#6471BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#6471BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471BC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471BC	#FFFFFF	#000000	##000000
##6471BC	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4D73BA

Tritanopia (blue-blind)

#44818D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6471bc;
/* rgb */ color: rgb(100, 113, 188);
/* oklch */ color: oklch(57.2% 0.116 274.7);

Tailwind

colors: {
  custom: {
    50: '#9599d0',
    500: '#6471bc',
    950: '#000000',
  },
}

SCSS

$custom: #6471bc;
$custom-light: #9599d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6471bc",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 231.136,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57191,
    "c": 0.11637,
    "h": 274.7
  },
  "luminance": 0.1815
}

Semantic roles & 50–950 ramp

primary

#6471BC

secondary

#D0CBAC

accent

#BE58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6471BC

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

Preview Lab → · Contrast checker → · Palette generator →