#6578E4#6578E4

#6578E4 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.163 H 273.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6578E4
RGB	rgb(101, 120, 228)
HSL	hsl(231, 70%, 65%)
HSV	hsv(231, 56%, 89%)
CMYK	cmyk(55.7%, 47.4%, 0%, 10.6%)
CIE-LAB	lab(53.81, 24.00, -57.21)
CIE-LCH	lch(53.81, 62.04, 292.76°)
OKLab	oklab(61.09% 0.0089 -0.1632)
OKLCH	oklch(61.09% 0.163 273.1)
XYZ	xyz(26.0823, 21.7992, 76.2170)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578E4 #E4D165

analogous

#65B7E4 #6578E4 #9265E4

triadic

#6578E4 #E46578 #78E465

tetradic

#6578E4 #E465B7 #E4D165 #65E492

square

#6578E4 #E465B7 #E4D165 #65E492

split-complementary

#6578E4 #E49265 #B7E465

monochromatic

#1F35B0 #314ADB #6578E4 #99A6ED #CDD3F6

Accessibility & contrast

On white

3.92

#6578E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6578E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578E4

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578E4	#FFFFFF	#000000	##000000
##6578E4	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4486E8

Deuteranopia (green-blind)

#337BE2

Tritanopia (blue-blind)

#1A90A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6578e4;
/* rgb */ color: rgb(101, 120, 228);
/* oklch */ color: oklch(61.1% 0.163 273.1);

Tailwind

colors: {
  custom: {
    50: '#9a9eed',
    500: '#6578e4',
    950: '#000000',
  },
}

SCSS

$custom: #6578e4;
$custom-light: #9a9eed;
$custom-dark: #000000;

JSON

{
  "hex": "#6578e4",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 228
  },
  "hsl": {
    "h": 231.024,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61088,
    "c": 0.16346,
    "h": 273.1
  },
  "luminance": 0.21801
}

Semantic roles & 50–950 ramp

primary

#6578E4

secondary

#E8E2BC

accent

#B613D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6578E4

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

Preview Lab → · Contrast checker → · Palette generator →