#6579DC#6579DC

#6579DC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.8% C 0.151 H 272.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6579DC
RGB	rgb(101, 121, 220)
HSL	hsl(230, 63%, 63%)
HSV	hsv(230, 54%, 86%)
CMYK	cmyk(54.1%, 45%, 0%, 13.7%)
CIE-LAB	lab(53.61, 20.83, -53.05)
CIE-LCH	lch(53.61, 56.99, 291.44°)
OKLab	oklab(60.78% 0.0068 -0.151)
OKLCH	oklch(60.78% 0.151 272.6)
XYZ	xyz(25.1183, 21.6070, 70.5432)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579DC #DCC865

analogous

#65B4DC #6579DC #8C65DC

triadic

#6579DC #DC6579 #79DC65

tetradic

#6579DC #DC65B4 #DCC865 #65DC8C

square

#6579DC #DC65B4 #DCC865 #65DC8C

split-complementary

#6579DC #DC8C65 #B4DC65

monochromatic

#253AA2 #334ED1 #6579DC #97A4E7 #C9D0F3

Accessibility & contrast

On white

3.95

#6579DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#6579DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579DC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579DC	#FFFFFF	#000000	##000000
##6579DC	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D85E0

Deuteranopia (green-blind)

#3F7BDA

Tritanopia (blue-blind)

#288FA0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6579dc;
/* rgb */ color: rgb(101, 121, 220);
/* oklch */ color: oklch(60.8% 0.151 272.6);

Tailwind

colors: {
  custom: {
    50: '#999fe7',
    500: '#6579dc',
    950: '#000000',
  },
}

SCSS

$custom: #6579dc;
$custom-light: #999fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#6579dc",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 220
  },
  "hsl": {
    "h": 229.916,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60781,
    "c": 0.15113,
    "h": 272.6
  },
  "luminance": 0.21609
}

Semantic roles & 50–950 ramp

primary

#6579DC

secondary

#E4DDB9

accent

#AD1BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6579DC

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

Preview Lab → · Contrast checker → · Palette generator →