#6471DF#6471DF

#6471DF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.3% C 0.166 H 275.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6471DF
RGB	rgb(100, 113, 223)
HSL	hsl(234, 66%, 63%)
HSV	hsv(234, 55%, 87%)
CMYK	cmyk(55.2%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(51.66, 26.46, -57.86)
CIE-LCH	lch(51.66, 63.62, 294.57°)
OKLab	oklab(59.35% 0.0147 -0.1652)
OKLCH	oklch(59.35% 0.166 275.1)
XYZ	xyz(24.4757, 19.8456, 72.3386)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471DF #DFD264

analogous

#64AEDF #6471DF #9564DF

triadic

#6471DF #DF6471 #71DF64

tetradic

#6471DF #DF64AE #DFD264 #64DF95

square

#6471DF #DF64AE #DFD264 #64DF95

split-complementary

#6471DF #DF9564 #AEDF64

monochromatic

#2230A6 #3143D5 #6471DF #979FE9 #C9CEF4

Accessibility & contrast

On white

4.23

#6471DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#6471DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471DF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471DF	#FFFFFF	#000000	##000000
##6471DF	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A80E3

Deuteranopia (green-blind)

#2776DD

Tritanopia (blue-blind)

#218A9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6471df;
/* rgb */ color: rgb(100, 113, 223);
/* oklch */ color: oklch(59.3% 0.166 275.1);

Tailwind

colors: {
  custom: {
    50: '#9999ea',
    500: '#6471df',
    950: '#000000',
  },
}

SCSS

$custom: #6471df;
$custom-light: #9999ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6471df",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 233.659,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59346,
    "c": 0.16586,
    "h": 275.1
  },
  "luminance": 0.19847
}

Semantic roles & 50–950 ramp

primary

#6471DF

secondary

#E5E1B9

accent

#BA18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6471DF

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

Preview Lab → · Contrast checker → · Palette generator →