#6471DB#6471DB

#6471DB is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.1% C 0.160 H 275.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6471DB
RGB	rgb(100, 113, 219)
HSL	hsl(233, 62%, 63%)
HSV	hsv(233, 54%, 86%)
CMYK	cmyk(54.3%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(51.42, 25.18, -55.99)
CIE-LCH	lch(51.42, 61.39, 294.21°)
OKLab	oklab(59.08% 0.0143 -0.1597)
OKLCH	oklch(59.08% 0.16 275.1)
XYZ	xyz(23.9427, 19.6324, 69.5319)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471DB #DBCE64

analogous

#64ADDB #6471DB #9264DB

triadic

#6471DB #DB6471 #71DB64

tetradic

#6471DB #DB64AD #DBCE64 #64DB92

square

#6471DB #DB64AD #DBCE64 #64DB92

split-complementary

#6471DB #DB9264 #ADDB64

monochromatic

#2532A0 #3244CF #6471DB #969EE7 #C7CCF2

Accessibility & contrast

On white

4.26

#6471DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#6471DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471DB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471DB	#FFFFFF	#000000	##000000
##6471DB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E80DF

Deuteranopia (green-blind)

#2E76D9

Tritanopia (blue-blind)

#27899B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6471db;
/* rgb */ color: rgb(100, 113, 219);
/* oklch */ color: oklch(59.1% 0.160 275.1);

Tailwind

colors: {
  custom: {
    50: '#9999e7',
    500: '#6471db',
    950: '#000000',
  },
}

SCSS

$custom: #6471db;
$custom-light: #9999e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6471db",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 233.445,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59084,
    "c": 0.16036,
    "h": 275.1
  },
  "luminance": 0.19634
}

Semantic roles & 50–950 ramp

primary

#6471DB

secondary

#E3DEB8

accent

#B71BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6471DB

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

Preview Lab → · Contrast checker → · Palette generator →