#6579BD#6579BD

#6579BD is a mid, moderate blue. Relative luminance 0.201; OKLCH L 59.0% C 0.107 H 270.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6579BD
RGB	rgb(101, 121, 189)
HSL	hsl(226, 40%, 57%)
HSV	hsv(226, 47%, 74%)
CMYK	cmyk(46.6%, 36%, 0%, 25.9%)
CIE-LAB	lab(51.97, 11.16, -38.03)
CIE-LCH	lch(51.97, 39.63, 286.35°)
OKLab	oklab(58.99% 0.0008 -0.1071)
OKLCH	oklch(58.99% 0.107 270.4)
XYZ	xyz(21.3866, 20.1143, 50.8898)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579BD #BDA965

analogous

#65A5BD #6579BD #7D65BD

triadic

#6579BD #BD6579 #79BD65

tetradic

#6579BD #BD65A5 #BDA965 #65BD7D

square

#6579BD #BD65A5 #BDA965 #65BD7D

split-complementary

#6579BD #BD7D65 #A5BD65

monochromatic

#324275 #4559A0 #6579BD #909ECF #BBC4E2

Accessibility & contrast

On white

4.18

#6579BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#6579BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579BD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579BD	#FFFFFF	#000000	##000000
##6579BD	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C0

Deuteranopia (green-blind)

#5778BB

Tritanopia (blue-blind)

#448792

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6579bd;
/* rgb */ color: rgb(101, 121, 189);
/* oklch */ color: oklch(59.0% 0.107 270.4);

Tailwind

colors: {
  custom: {
    50: '#959fd1',
    500: '#6579bd',
    950: '#000000',
  },
}

SCSS

$custom: #6579bd;
$custom-light: #959fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#6579bd",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 226.364,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58988,
    "c": 0.10706,
    "h": 270.4
  },
  "luminance": 0.20116
}

Semantic roles & 50–950 ramp

primary

#6579BD

secondary

#D1C9AD

accent

#B558D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6579BD

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

Preview Lab → · Contrast checker → · Palette generator →