#6471CC#6471CC

#6471CC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.139 H 275.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#6471CC
RGB	rgb(100, 113, 204)
HSL	hsl(233, 50%, 60%)
HSV	hsv(233, 51%, 80%)
CMYK	cmyk(51%, 44.6%, 0%, 20%)
CIE-LAB	lab(50.54, 20.43, -48.87)
CIE-LCH	lch(50.54, 52.97, 292.69°)
OKLab	oklab(58.14% 0.0124 -0.1388)
OKLCH	oklch(58.14% 0.139 275.1)
XYZ	xyz(22.0563, 18.8778, 59.5966)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471CC #CCBF64

analogous

#64A5CC #6471CC #8B64CC

triadic

#6471CC #CC6471 #71CC64

tetradic

#6471CC #CC64A5 #CCBF64 #64CC8B

square

#6471CC #CC64A5 #CCBF64 #64CC8B

split-complementary

#6471CC #CC8B64 #A5CC64

monochromatic

#2D3889 #3C4BB7 #6471CC #929BDB #C0C5EA

Accessibility & contrast

On white

4.40

#6471CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#6471CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471CC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471CC	#FFFFFF	#000000	##000000
##6471CC	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCF

Deuteranopia (green-blind)

#4074CA

Tritanopia (blue-blind)

#388594

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6471cc;
/* rgb */ color: rgb(100, 113, 204);
/* oklch */ color: oklch(58.1% 0.139 275.1);

Tailwind

colors: {
  custom: {
    50: '#9799dc',
    500: '#6471cc',
    950: '#000000',
  },
}

SCSS

$custom: #6471cc;
$custom-light: #9799dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6471cc",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 232.5,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58137,
    "c": 0.13936,
    "h": 275.1
  },
  "luminance": 0.18879
}

Semantic roles & 50–950 ramp

primary

#6471CC

secondary

#DAD5B2

accent

#C84EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6471CC

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

Preview Lab → · Contrast checker → · Palette generator →