#6579EE#6579EE

#6579EE is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.9% C 0.176 H 272.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6579EE
RGB	rgb(101, 121, 238)
HSL	hsl(231, 80%, 66%)
HSV	hsv(231, 58%, 93%)
CMYK	cmyk(57.6%, 49.2%, 0%, 6.7%)
CIE-LAB	lab(54.67, 26.61, -61.42)
CIE-LCH	lch(54.67, 66.94, 293.43°)
OKLab	oklab(61.93% 0.009 -0.1756)
OKLCH	oklch(61.93% 0.176 272.9)
XYZ	xyz(27.6318, 22.6124, 83.7809)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579EE #EEDA65

analogous

#65BEEE #6579EE #9665EE

triadic

#6579EE #EE6579 #79EE65

tetradic

#6579EE #EE65BE #EEDA65 #65EE96

square

#6579EE #EE65BE #EEDA65 #65EE96

split-complementary

#6579EE #EE9665 #BEEE65

monochromatic

#162FC3 #2E49E8 #6579EE #9CA9F4 #D3D9FA

Accessibility & contrast

On white

3.80

#6579EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#6579EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579EE

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579EE	#FFFFFF	#000000	##000000
##6579EE	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C89F2

Deuteranopia (green-blind)

#247DEC

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6579ee;
/* rgb */ color: rgb(101, 121, 238);
/* oklch */ color: oklch(61.9% 0.176 272.9);

Tailwind

colors: {
  custom: {
    50: '#9b9ff4',
    500: '#6579ee',
    950: '#000000',
  },
}

SCSS

$custom: #6579ee;
$custom-light: #9b9ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#6579ee",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 238
  },
  "hsl": {
    "h": 231.241,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.61932,
    "c": 0.17583,
    "h": 272.9
  },
  "luminance": 0.22614
}

Semantic roles & 50–950 ramp

primary

#6579EE

secondary

#EEE7C1

accent

#BE09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6579EE

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

Preview Lab → · Contrast checker → · Palette generator →