#6478E8#6478E8

#6478E8 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.3% C 0.169 H 272.8°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#6478E8
RGB	rgb(100, 120, 232)
HSL	hsl(231, 74%, 65%)
HSV	hsv(231, 57%, 91%)
CMYK	cmyk(56.9%, 48.3%, 0%, 9%)
CIE-LAB	lab(53.99, 25.09, -59.17)
CIE-LCH	lch(53.99, 64.27, 292.98°)
OKLab	oklab(61.28% 0.0083 -0.169)
OKLCH	oklch(61.28% 0.169 272.8)
XYZ	xyz(26.5327, 21.9665, 79.1701)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478E8 #E8D464

analogous

#64BAE8 #6478E8 #9264E8

triadic

#6478E8 #E86478 #78E864

tetradic

#6478E8 #E864BA #E8D464 #64E892

square

#6478E8 #E864BA #E8D464 #64E892

split-complementary

#6478E8 #E89264 #BAE864

monochromatic

#1B33B7 #2F4AE0 #6478E8 #99A6F0 #CFD5F8

Accessibility & contrast

On white

3.89

#6478E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#6478E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478E8

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478E8	#FFFFFF	#000000	##000000
##6478E8	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4087EC

Deuteranopia (green-blind)

#2B7CE6

Tritanopia (blue-blind)

#0491A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6478e8;
/* rgb */ color: rgb(100, 120, 232);
/* oklch */ color: oklch(61.3% 0.169 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9ef0',
    500: '#6478e8',
    950: '#000000',
  },
}

SCSS

$custom: #6478e8;
$custom-light: #9a9ef0;
$custom-dark: #000000;

JSON

{
  "hex": "#6478e8",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 232
  },
  "hsl": {
    "h": 230.909,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61284,
    "c": 0.16921,
    "h": 272.8
  },
  "luminance": 0.21968
}

Semantic roles & 50–950 ramp

primary

#6478E8

secondary

#EAE3BE

accent

#B80FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478E8

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

Preview Lab → · Contrast checker → · Palette generator →