#6579E9#6579E9

#6579E9 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.6% C 0.169 H 272.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6579E9
RGB	rgb(101, 121, 233)
HSL	hsl(231, 75%, 65%)
HSV	hsv(231, 57%, 91%)
CMYK	cmyk(56.7%, 48.1%, 0%, 8.6%)
CIE-LAB	lab(54.37, 25.00, -59.12)
CIE-LCH	lch(54.37, 64.19, 292.92°)
OKLab	oklab(61.61% 0.0084 -0.1688)
OKLCH	oklch(61.61% 0.169 272.9)
XYZ	xyz(26.9074, 22.3226, 79.9658)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579E9 #E9D565

analogous

#65BBE9 #6579E9 #9365E9

triadic

#6579E9 #E96579 #79E965

tetradic

#6579E9 #E965BB #E9D565 #65E993

square

#6579E9 #E965BB #E9D565 #65E993

split-complementary

#6579E9 #E99365 #BBE965

monochromatic

#1A32B9 #2F4AE1 #6579E9 #9BA8F1 #D0D6F8

Accessibility & contrast

On white

3.84

#6579E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#6579E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579E9

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579E9	#FFFFFF	#000000	##000000
##6579E9	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4288ED

Deuteranopia (green-blind)

#2D7DE7

Tritanopia (blue-blind)

#0A92A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6579e9;
/* rgb */ color: rgb(101, 121, 233);
/* oklch */ color: oklch(61.6% 0.169 272.9);

Tailwind

colors: {
  custom: {
    50: '#9b9ff1',
    500: '#6579e9',
    950: '#000000',
  },
}

SCSS

$custom: #6579e9;
$custom-light: #9b9ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#6579e9",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 233
  },
  "hsl": {
    "h": 230.909,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.61605,
    "c": 0.16904,
    "h": 272.9
  },
  "luminance": 0.22325
}

Semantic roles & 50–950 ramp

primary

#6579E9

secondary

#EBE4BF

accent

#B90ED7

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6579E9

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

Preview Lab → · Contrast checker → · Palette generator →