#6475DD#6475DD

#6475DD is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.0% C 0.158 H 273.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6475DD
RGB	rgb(100, 117, 221)
HSL	hsl(232, 64%, 63%)
HSV	hsv(232, 55%, 87%)
CMYK	cmyk(54.8%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(52.56, 23.38, -55.28)
CIE-LCH	lch(52.56, 60.02, 292.92°)
OKLab	oklab(59.99% 0.0102 -0.1576)
OKLCH	oklch(59.99% 0.158 273.7)
XYZ	xyz(24.6637, 20.6506, 71.0789)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6475DD #DDCC64

analogous

#64B2DD #6475DD #8F64DD

triadic

#6475DD #DD6475 #75DD64

tetradic

#6475DD #DD64B2 #DDCC64 #64DD8F

square

#6475DD #DD64B2 #DDCC64 #64DD8F

split-complementary

#6475DD #DD8F64 #B2DD64

monochromatic

#2436A3 #3248D2 #6475DD #96A2E8 #C8CEF3

Accessibility & contrast

On white

4.09

#6475DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#6475DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6475DD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6475DD	#FFFFFF	#000000	##000000
##6475DD	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4483E1

Deuteranopia (green-blind)

#3579DB

Tritanopia (blue-blind)

#238C9E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6475dd;
/* rgb */ color: rgb(100, 117, 221);
/* oklch */ color: oklch(60.0% 0.158 273.7);

Tailwind

colors: {
  custom: {
    50: '#999ce8',
    500: '#6475dd',
    950: '#000000',
  },
}

SCSS

$custom: #6475dd;
$custom-light: #999ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#6475dd",
  "rgb": {
    "r": 100,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 231.57,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59991,
    "c": 0.15793,
    "h": 273.7
  },
  "luminance": 0.20652
}

Semantic roles & 50–950 ramp

primary

#6475DD

secondary

#E4DEB9

accent

#B31ACC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6475DD

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

Preview Lab → · Contrast checker → · Palette generator →