#6471D0#6471D0

#6471D0 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.4% C 0.145 H 275.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6471D0
RGB	rgb(100, 113, 208)
HSL	hsl(233, 53%, 60%)
HSV	hsv(233, 52%, 82%)
CMYK	cmyk(51.9%, 45.7%, 0%, 18.4%)
CIE-LAB	lab(50.77, 21.69, -50.79)
CIE-LCH	lch(50.77, 55.22, 293.13°)
OKLab	oklab(58.38% 0.0129 -0.1444)
OKLCH	oklch(58.38% 0.145 275.1)
XYZ	xyz(22.5422, 19.0722, 62.1557)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471D0 #D0C364

analogous

#64A7D0 #6471D0 #8D64D0

triadic

#6471D0 #D06471 #71D064

tetradic

#6471D0 #D064A7 #D0C364 #64D08D

square

#6471D0 #D064A7 #D0C364 #64D08D

split-complementary

#6471D0 #D08D64 #A7D064

monochromatic

#2B378E #3949BD #6471D0 #939CDE #C2C7EC

Accessibility & contrast

On white

4.36

#6471D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#6471D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471D0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471D0	#FFFFFF	#000000	##000000
##6471D0	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ED4

Deuteranopia (green-blind)

#3C75CE

Tritanopia (blue-blind)

#348696

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6471d0;
/* rgb */ color: rgb(100, 113, 208);
/* oklch */ color: oklch(58.4% 0.145 275.1);

Tailwind

colors: {
  custom: {
    50: '#9799df',
    500: '#6471d0',
    950: '#000000',
  },
}

SCSS

$custom: #6471d0;
$custom-light: #9799df;
$custom-dark: #000000;

JSON

{
  "hex": "#6471d0",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 208
  },
  "hsl": {
    "h": 232.778,
    "s": 53.465,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58384,
    "c": 0.14502,
    "h": 275.1
  },
  "luminance": 0.19074
}

Semantic roles & 50–950 ramp

primary

#6471D0

secondary

#DDD8B3

accent

#AE25C1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6471D0

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

Preview Lab → · Contrast checker → · Palette generator →