#6478EA#6478EA

#6478EA is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.4% C 0.172 H 272.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6478EA
RGB	rgb(100, 120, 234)
HSL	hsl(231, 76%, 65%)
HSV	hsv(231, 57%, 92%)
CMYK	cmyk(57.3%, 48.7%, 0%, 8.2%)
CIE-LAB	lab(54.11, 25.74, -60.09)
CIE-LCH	lch(54.11, 65.37, 293.18°)
OKLab	oklab(61.42% 0.0085 -0.1717)
OKLCH	oklch(61.42% 0.172 272.8)
XYZ	xyz(26.8184, 22.0808, 80.6747)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478EA #EAD664

analogous

#64BBEA #6478EA #9364EA

triadic

#6478EA #EA6478 #78EA64

tetradic

#6478EA #EA64BB #EAD664 #64EA93

square

#6478EA #EA64BB #EAD664 #64EA93

split-complementary

#6478EA #EA9364 #BBEA64

monochromatic

#1931BA #2E49E3 #6478EA #9AA7F1 #D0D6F9

Accessibility & contrast

On white

3.88

#6478EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#6478EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478EA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478EA	#FFFFFF	#000000	##000000
##6478EA	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E87EE

Deuteranopia (green-blind)

#287CE8

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6478ea;
/* rgb */ color: rgb(100, 120, 234);
/* oklch */ color: oklch(61.4% 0.172 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9ef1',
    500: '#6478ea',
    950: '#000000',
  },
}

SCSS

$custom: #6478ea;
$custom-light: #9a9ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6478ea",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 234
  },
  "hsl": {
    "h": 231.045,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.61415,
    "c": 0.17193,
    "h": 272.8
  },
  "luminance": 0.22083
}

Semantic roles & 50–950 ramp

primary

#6478EA

secondary

#EBE5BE

accent

#BA0DD8

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478EA

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

Preview Lab → · Contrast checker → · Palette generator →