#6479DD#6479DD

#6479DD is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.8% C 0.153 H 272.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6479DD
RGB	rgb(100, 121, 221)
HSL	hsl(230, 64%, 63%)
HSV	hsv(230, 55%, 87%)
CMYK	cmyk(54.8%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(53.60, 20.94, -53.62)
CIE-LCH	lch(53.60, 57.56, 291.33°)
OKLab	oklab(60.78% 0.0059 -0.1527)
OKLCH	oklch(60.78% 0.153 272.2)
XYZ	xyz(25.1398, 21.6027, 71.2376)
Luminance	0.2160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6479DD #DDC864

analogous

#64B5DD #6479DD #8B64DD

triadic

#6479DD #DD6479 #79DD64

tetradic

#6479DD #DD64B5 #DDC864 #64DD8B

square

#6479DD #DD64B5 #DDC864 #64DD8B

split-complementary

#6479DD #DD8B64 #B5DD64

monochromatic

#243AA3 #324ED2 #6479DD #96A4E8 #C8D0F3

Accessibility & contrast

On white

3.95

#6479DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#6479DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6479DD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6479DD	#FFFFFF	#000000	##000000
##6479DD	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E1

Deuteranopia (green-blind)

#3D7BDB

Tritanopia (blue-blind)

#228FA0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6479dd;
/* rgb */ color: rgb(100, 121, 221);
/* oklch */ color: oklch(60.8% 0.153 272.2);

Tailwind

colors: {
  custom: {
    50: '#989fe8',
    500: '#6479dd',
    950: '#000000',
  },
}

SCSS

$custom: #6479dd;
$custom-light: #989fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#6479dd",
  "rgb": {
    "r": 100,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 229.587,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6078,
    "c": 0.15279,
    "h": 272.2
  },
  "luminance": 0.21605
}

Semantic roles & 50–950 ramp

primary

#6479DD

secondary

#E4DDB9

accent

#AD1ACC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6479DD

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

Preview Lab → · Contrast checker → · Palette generator →