#6579BB#6579BB

#6579BB is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.9% C 0.104 H 270.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#6579BB
RGB	rgb(101, 121, 187)
HSL	hsl(226, 39%, 56%)
HSV	hsv(226, 46%, 73%)
CMYK	cmyk(46%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(51.87, 10.55, -37.03)
CIE-LCH	lch(51.87, 38.51, 285.90°)
OKLab	oklab(58.88% 0.0003 -0.1042)
OKLCH	oklch(58.88% 0.104 270.2)
XYZ	xyz(21.1710, 20.0281, 49.7543)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579BB #BBA765

analogous

#65A4BB #6579BB #7C65BB

triadic

#6579BB #BB6579 #79BB65

tetradic

#6579BB #BB65A4 #BBA765 #65BB7C

square

#6579BB #BB65A4 #BBA765 #65BB7C

split-complementary

#6579BB #BB7C65 #A4BB65

monochromatic

#334273 #455A9D #6579BB #8F9ECE #BAC3E0

Accessibility & contrast

On white

4.20

#6579BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#6579BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579BB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579BB	#FFFFFF	#000000	##000000
##6579BB	1.00	4.20	5.01	5.01
#FFFFFF	4.20	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)

#6180BE

Deuteranopia (green-blind)

#5978BA

Tritanopia (blue-blind)

#458791

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6579bb;
/* rgb */ color: rgb(101, 121, 187);
/* oklch */ color: oklch(58.9% 0.104 270.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6579bb",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 226.047,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58881,
    "c": 0.10417,
    "h": 270.2
  },
  "luminance": 0.20029
}

Semantic roles & 50–950 ramp

primary

#6579BB

secondary

#D0C7AC

accent

#B359CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6579BB

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

Preview Lab → · Contrast checker → · Palette generator →