#6578F1#6578F1

#6578F1 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.9% C 0.181 H 273.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6578F1
RGB	rgb(101, 120, 241)
HSL	hsl(232, 83%, 67%)
HSV	hsv(232, 58%, 95%)
CMYK	cmyk(58.1%, 50.2%, 0%, 5.5%)
CIE-LAB	lab(54.60, 28.19, -63.20)
CIE-LCH	lch(54.60, 69.20, 294.04°)
OKLab	oklab(61.94% 0.0103 -0.1808)
OKLCH	oklch(61.94% 0.181 273.2)
XYZ	xyz(27.9553, 22.5484, 86.0812)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578F1 #F1DE65

analogous

#65BEF1 #6578F1 #9865F1

triadic

#6578F1 #F16578 #78F165

tetradic

#6578F1 #F165BE #F1DE65 #65F198

square

#6578F1 #F165BE #F1DE65 #65F198

split-complementary

#6578F1 #F19865 #BEF165

monochromatic

#122BC9 #2D47EC #6578F1 #9DA9F6 #D5DAFB

Accessibility & contrast

On white

3.81

#6578F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#6578F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578F1

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578F1	#FFFFFF	#000000	##000000
##6578F1	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3689F5

Deuteranopia (green-blind)

#187DEE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6578f1;
/* rgb */ color: rgb(101, 120, 241);
/* oklch */ color: oklch(61.9% 0.181 273.2);

Tailwind

colors: {
  custom: {
    50: '#9c9ef6',
    500: '#6578f1',
    950: '#000000',
  },
}

SCSS

$custom: #6578f1;
$custom-light: #9c9ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#6578f1",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 241
  },
  "hsl": {
    "h": 231.857,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.18112,
    "h": 273.2
  },
  "luminance": 0.22551
}

Semantic roles & 50–950 ramp

primary

#6578F1

secondary

#EFE9C3

accent

#C206E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6578F1

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

Preview Lab → · Contrast checker → · Palette generator →