#6578F3#6578F3

#6578F3 is a light, vivid blue. Relative luminance 0.227; OKLCH L 62.1% C 0.184 H 273.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6578F3
RGB	rgb(101, 120, 243)
HSL	hsl(232, 86%, 67%)
HSV	hsv(232, 58%, 95%)
CMYK	cmyk(58.4%, 50.6%, 0%, 4.7%)
CIE-LAB	lab(54.73, 28.83, -64.11)
CIE-LCH	lch(54.73, 70.30, 294.22°)
OKLab	oklab(62.08% 0.0104 -0.1835)
OKLCH	oklch(62.08% 0.184 273.2)
XYZ	xyz(28.2556, 22.6685, 87.6631)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578F3 #F3E065

analogous

#65BFF3 #6578F3 #9965F3

triadic

#6578F3 #F36578 #78F365

tetradic

#6578F3 #F365BF #F3E065 #65F399

square

#6578F3 #F365BF #F3E065 #65F399

split-complementary

#6578F3 #F39965 #BFF365

monochromatic

#1029CE #2C46EF #6578F3 #9EAAF7 #D7DCFC

Accessibility & contrast

On white

3.79

#6578F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#6578F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578F3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578F3	#FFFFFF	#000000	##000000
##6578F3	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3489F7

Deuteranopia (green-blind)

#107DF0

Tritanopia (blue-blind)

#0094AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6578f3;
/* rgb */ color: rgb(101, 120, 243);
/* oklch */ color: oklch(62.1% 0.184 273.2);

Tailwind

colors: {
  custom: {
    50: '#9c9ef8',
    500: '#6578f3',
    950: '#000000',
  },
}

SCSS

$custom: #6578f3;
$custom-light: #9c9ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#6578f3",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 243
  },
  "hsl": {
    "h": 231.972,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.62075,
    "c": 0.18381,
    "h": 273.2
  },
  "luminance": 0.22671
}

Semantic roles & 50–950 ramp

primary

#6578F3

secondary

#F0EAC4

accent

#C403E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6578F3

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

Preview Lab → · Contrast checker → · Palette generator →