#6579E4#6579E4

#6579E4 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.3% C 0.162 H 272.8°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#6579E4
RGB	rgb(101, 121, 228)
HSL	hsl(231, 70%, 65%)
HSV	hsv(231, 56%, 89%)
CMYK	cmyk(55.7%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(54.07, 23.39, -56.80)
CIE-LCH	lch(54.07, 61.43, 292.38°)
OKLab	oklab(61.28% 0.0079 -0.162)
OKLCH	oklch(61.28% 0.162 272.8)
XYZ	xyz(26.2032, 22.0410, 76.2573)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579E4 #E4D065

analogous

#65B9E4 #6579E4 #9165E4

triadic

#6579E4 #E46579 #79E465

tetradic

#6579E4 #E465B9 #E4D065 #65E491

square

#6579E4 #E465B9 #E4D065 #65E491

split-complementary

#6579E4 #E49165 #B9E465

monochromatic

#1F36B0 #314CDB #6579E4 #99A6ED #CDD4F6

Accessibility & contrast

On white

3.88

#6579E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#6579E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579E4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579E4	#FFFFFF	#000000	##000000
##6579E4	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4787E8

Deuteranopia (green-blind)

#357CE2

Tritanopia (blue-blind)

#1991A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6579e4;
/* rgb */ color: rgb(101, 121, 228);
/* oklch */ color: oklch(61.3% 0.162 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9fed',
    500: '#6579e4',
    950: '#000000',
  },
}

SCSS

$custom: #6579e4;
$custom-light: #9a9fed;
$custom-dark: #000000;

JSON

{
  "hex": "#6579e4",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 230.551,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61283,
    "c": 0.16219,
    "h": 272.8
  },
  "luminance": 0.22043
}

Semantic roles & 50–950 ramp

primary

#6579E4

secondary

#E8E1BC

accent

#B413D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6579E4

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

Preview Lab → · Contrast checker → · Palette generator →