#6578EA#6578EA

#6578EA is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.5% C 0.172 H 273.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#6578EA
RGB	rgb(101, 120, 234)
HSL	hsl(231, 76%, 66%)
HSV	hsv(231, 57%, 92%)
CMYK	cmyk(56.8%, 48.7%, 0%, 8.2%)
CIE-LAB	lab(54.17, 25.93, -59.99)
CIE-LCH	lch(54.17, 65.35, 293.37°)
OKLab	oklab(61.48% 0.0096 -0.1714)
OKLCH	oklch(61.48% 0.172 273.2)
XYZ	xyz(26.9297, 22.1382, 80.6799)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578EA #EAD765

analogous

#65BAEA #6578EA #9565EA

triadic

#6578EA #EA6578 #78EA65

tetradic

#6578EA #EA65BA #EAD765 #65EA95

square

#6578EA #EA65BA #EAD765 #65EA95

split-complementary

#6578EA #EA9565 #BAEA65

monochromatic

#1A31BB #2F49E3 #6578EA #9BA7F1 #D1D6F9

Accessibility & contrast

On white

3.87

#6578EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#6578EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578EA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578EA	#FFFFFF	#000000	##000000
##6578EA	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F87EE

Deuteranopia (green-blind)

#297CE8

Tritanopia (blue-blind)

#0692A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6578ea;
/* rgb */ color: rgb(101, 120, 234);
/* oklch */ color: oklch(61.5% 0.172 273.2);

Tailwind

colors: {
  custom: {
    50: '#9b9ef1',
    500: '#6578ea',
    950: '#000000',
  },
}

SCSS

$custom: #6578ea;
$custom-light: #9b9ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6578ea",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 234
  },
  "hsl": {
    "h": 231.429,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61477,
    "c": 0.17167,
    "h": 273.2
  },
  "luminance": 0.2214
}

Semantic roles & 50–950 ramp

primary

#6578EA

secondary

#ECE5BF

accent

#BB0DD8

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6578EA

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

Preview Lab → · Contrast checker → · Palette generator →