#6479CB#6479CB

#6479CB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.127 H 271.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6479CB
RGB	rgb(100, 121, 203)
HSL	hsl(228, 50%, 59%)
HSV	hsv(228, 51%, 80%)
CMYK	cmyk(50.7%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(52.61, 15.24, -45.01)
CIE-LCH	lch(52.61, 47.52, 288.70°)
OKLab	oklab(59.7% 0.0028 -0.1274)
OKLCH	oklch(59.7% 0.127 271.3)
XYZ	xyz(22.8689, 20.6944, 59.2777)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6479CB #CBB664

analogous

#64ADCB #6479CB #8364CB

triadic

#6479CB #CB6479 #79CB64

tetradic

#6479CB #CB64AD #CBB664 #64CB83

square

#6479CB #CB64AD #CBB664 #64CB83

split-complementary

#6479CB #CB8364 #ADCB64

monochromatic

#2D4087 #3D55B5 #6479CB #92A1DA #C0C8EA

Accessibility & contrast

On white

4.09

#6479CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#6479CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6479CB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6479CB	#FFFFFF	#000000	##000000
##6479CB	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CE

Deuteranopia (green-blind)

#4E79C9

Tritanopia (blue-blind)

#378A98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6479cb;
/* rgb */ color: rgb(100, 121, 203);
/* oklch */ color: oklch(59.7% 0.127 271.3);

Tailwind

colors: {
  custom: {
    50: '#969fdb',
    500: '#6479cb',
    950: '#000000',
  },
}

SCSS

$custom: #6479cb;
$custom-light: #969fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6479cb",
  "rgb": {
    "r": 100,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 227.767,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59702,
    "c": 0.12748,
    "h": 271.3
  },
  "luminance": 0.20696
}

Semantic roles & 50–950 ramp

primary

#6479CB

secondary

#D9D1B1

accent

#BD4FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6479CB

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

Preview Lab → · Contrast checker → · Palette generator →