#6478E7#6478E7

#6478E7 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.168 H 272.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6478E7
RGB	rgb(100, 120, 231)
HSL	hsl(231, 73%, 65%)
HSV	hsv(231, 57%, 91%)
CMYK	cmyk(56.7%, 48.1%, 0%, 9.4%)
CIE-LAB	lab(53.93, 24.77, -58.71)
CIE-LCH	lch(53.93, 63.72, 292.87°)
OKLab	oklab(61.22% 0.0082 -0.1676)
OKLCH	oklch(61.22% 0.168 272.8)
XYZ	xyz(26.3911, 21.9098, 78.4241)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478E7 #E7D364

analogous

#64B9E7 #6478E7 #9264E7

triadic

#6478E7 #E76478 #78E764

tetradic

#6478E7 #E764B9 #E7D364 #64E792

square

#6478E7 #E764B9 #E7D364 #64E792

split-complementary

#6478E7 #E79264 #B9E764

monochromatic

#1C33B5 #2F4ADF #6478E7 #99A6EF #CED4F7

Accessibility & contrast

On white

3.90

#6478E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#6478E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478E7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478E7	#FFFFFF	#000000	##000000
##6478E7	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4187EB

Deuteranopia (green-blind)

#2D7CE5

Tritanopia (blue-blind)

#0991A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6478e7;
/* rgb */ color: rgb(100, 120, 231);
/* oklch */ color: oklch(61.2% 0.168 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9eef',
    500: '#6478e7',
    950: '#000000',
  },
}

SCSS

$custom: #6478e7;
$custom-light: #9a9eef;
$custom-dark: #000000;

JSON

{
  "hex": "#6478e7",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 231
  },
  "hsl": {
    "h": 230.84,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61219,
    "c": 0.16784,
    "h": 272.8
  },
  "luminance": 0.21912
}

Semantic roles & 50–950 ramp

primary

#6478E7

secondary

#EAE3BD

accent

#B710D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6478E7

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

Preview Lab → · Contrast checker → · Palette generator →