#6579BF#6579BF

#6579BF is a mid, moderate blue. Relative luminance 0.202; OKLCH L 59.1% C 0.110 H 270.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6579BF
RGB	rgb(101, 121, 191)
HSL	hsl(227, 41%, 57%)
HSV	hsv(227, 47%, 75%)
CMYK	cmyk(47.1%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(52.06, 11.77, -39.02)
CIE-LCH	lch(52.06, 40.75, 286.78°)
OKLab	oklab(59.1% 0.0013 -0.1099)
OKLCH	oklch(59.1% 0.11 270.7)
XYZ	xyz(21.6052, 20.2018, 52.0410)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579BF #BFAB65

analogous

#65A6BF #6579BF #7E65BF

triadic

#6579BF #BF6579 #79BF65

tetradic

#6579BF #BF65A6 #BFAB65 #65BF7E

square

#6579BF #BF65A6 #BFAB65 #65BF7E

split-complementary

#6579BF #BF7E65 #A6BF65

monochromatic

#324178 #4459A3 #6579BF #909FD1 #BBC4E3

Accessibility & contrast

On white

4.17

#6579BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#6579BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579BF

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579BF	#FFFFFF	#000000	##000000
##6579BF	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C2

Deuteranopia (green-blind)

#5679BD

Tritanopia (blue-blind)

#438893

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6579bf;
/* rgb */ color: rgb(101, 121, 191);
/* oklch */ color: oklch(59.1% 0.110 270.7);

Tailwind

colors: {
  custom: {
    50: '#959fd2',
    500: '#6579bf',
    950: '#000000',
  },
}

SCSS

$custom: #6579bf;
$custom-light: #959fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#6579bf",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 226.667,
    "s": 41.284,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59096,
    "c": 0.10996,
    "h": 270.7
  },
  "luminance": 0.20203
}

Semantic roles & 50–950 ramp

primary

#6579BF

secondary

#D2CAAE

accent

#B657D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6579BF

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

Preview Lab → · Contrast checker → · Palette generator →