#6579BC#6579BC

#6579BC is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.9% C 0.106 H 270.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#6579BC
RGB	rgb(101, 121, 188)
HSL	hsl(226, 39%, 57%)
HSV	hsv(226, 46%, 74%)
CMYK	cmyk(46.3%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(51.92, 10.85, -37.53)
CIE-LCH	lch(51.92, 39.07, 286.13°)
OKLab	oklab(58.93% 0.0006 -0.1056)
OKLCH	oklch(58.93% 0.106 270.3)
XYZ	xyz(21.2784, 20.0711, 50.3201)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579BC #BCA865

analogous

#65A5BC #6579BC #7D65BC

triadic

#6579BC #BC6579 #79BC65

tetradic

#6579BC #BC65A5 #BCA865 #65BC7D

square

#6579BC #BC65A5 #BCA865 #65BC7D

split-complementary

#6579BC #BC7D65 #A5BC65

monochromatic

#334274 #455A9F #6579BC #909ECF #BAC3E1

Accessibility & contrast

On white

4.19

#6579BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#6579BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579BC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579BC	#FFFFFF	#000000	##000000
##6579BC	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080BF

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#458792

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6579bc;
/* rgb */ color: rgb(101, 121, 188);
/* oklch */ color: oklch(58.9% 0.106 270.3);

Tailwind

colors: {
  custom: {
    50: '#959fd0',
    500: '#6579bc',
    950: '#000000',
  },
}

SCSS

$custom: #6579bc;
$custom-light: #959fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6579bc",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 226.207,
    "s": 39.367,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58934,
    "c": 0.10561,
    "h": 270.3
  },
  "luminance": 0.20072
}

Semantic roles & 50–950 ramp

primary

#6579BC

secondary

#D0C8AD

accent

#B459CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6579BC

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

Preview Lab → · Contrast checker → · Palette generator →