#6471CF#6471CF

#6471CF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.144 H 275.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6471CF
RGB	rgb(100, 113, 207)
HSL	hsl(233, 53%, 60%)
HSV	hsv(233, 52%, 81%)
CMYK	cmyk(51.7%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(50.71, 21.37, -50.31)
CIE-LCH	lch(50.71, 54.66, 293.02°)
OKLab	oklab(58.32% 0.0128 -0.143)
OKLCH	oklch(58.32% 0.144 275.1)
XYZ	xyz(22.4196, 19.0232, 61.5098)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471CF #CFC264

analogous

#64A7CF #6471CF #8C64CF

triadic

#6471CF #CF6471 #71CF64

tetradic

#6471CF #CF64A7 #CFC264 #64CF8C

square

#6471CF #CF64A7 #CFC264 #64CF8C

split-complementary

#6471CF #CF8C64 #A7CF64

monochromatic

#2C378D #3A4ABC #6471CF #939CDD #C1C7EC

Accessibility & contrast

On white

4.37

#6471CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#6471CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471CF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471CF	#FFFFFF	#000000	##000000
##6471CF	1.00	4.37	4.81	4.81
#FFFFFF	4.37	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)

#487DD3

Deuteranopia (green-blind)

#3D75CD

Tritanopia (blue-blind)

#358596

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6471cf;
/* rgb */ color: rgb(100, 113, 207);
/* oklch */ color: oklch(58.3% 0.144 275.1);

Tailwind

colors: {
  custom: {
    50: '#9799de',
    500: '#6471cf',
    950: '#000000',
  },
}

SCSS

$custom: #6471cf;
$custom-light: #9799de;
$custom-dark: #000000;

JSON

{
  "hex": "#6471cf",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 232.71,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58321,
    "c": 0.1436,
    "h": 275.1
  },
  "luminance": 0.19025
}

Semantic roles & 50–950 ramp

primary

#6471CF

secondary

#DCD7B3

accent

#AD25C0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6471CF

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

Preview Lab → · Contrast checker → · Palette generator →