#6579CE#6579CE

#6579CE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.131 H 271.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6579CE
RGB	rgb(101, 121, 206)
HSL	hsl(229, 52%, 60%)
HSV	hsv(229, 51%, 81%)
CMYK	cmyk(51%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(52.84, 16.41, -46.36)
CIE-LCH	lch(52.84, 49.17, 289.49°)
OKLab	oklab(59.94% 0.0044 -0.1314)
OKLCH	oklch(59.94% 0.131 271.9)
XYZ	xyz(23.3412, 20.8962, 61.1840)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579CE #CEBA65

analogous

#65AECE #6579CE #8565CE

triadic

#6579CE #CE6579 #79CE65

tetradic

#6579CE #CE65AE #CEBA65 #65CE85

square

#6579CE #CE65AE #CEBA65 #65CE85

split-complementary

#6579CE #CE8565 #AECE65

monochromatic

#2D3F8C #3B54BA #6579CE #93A1DD #C2CAEC

Accessibility & contrast

On white

4.05

#6579CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#6579CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579CE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579CE	#FFFFFF	#000000	##000000
##6579CE	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D1

Deuteranopia (green-blind)

#4C7ACC

Tritanopia (blue-blind)

#378B99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6579ce;
/* rgb */ color: rgb(101, 121, 206);
/* oklch */ color: oklch(59.9% 0.131 271.9);

Tailwind

colors: {
  custom: {
    50: '#979fdd',
    500: '#6579ce',
    950: '#000000',
  },
}

SCSS

$custom: #6579ce;
$custom-light: #979fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#6579ce",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 228.571,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.59941,
    "c": 0.13144,
    "h": 271.9
  },
  "luminance": 0.20898
}

Semantic roles & 50–950 ramp

primary

#6579CE

secondary

#DCD4B3

accent

#A226BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6579CE

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

Preview Lab → · Contrast checker → · Palette generator →