#6478C4#6478C4

#6478C4 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 59.1% C 0.119 H 271.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#6478C4
RGB	rgb(100, 120, 196)
HSL	hsl(228, 45%, 58%)
HSV	hsv(228, 49%, 77%)
CMYK	cmyk(49%, 38.8%, 0%, 23.1%)
CIE-LAB	lab(51.98, 13.66, -42.02)
CIE-LCH	lch(51.98, 44.19, 288.01°)
OKLab	oklab(59.1% 0.0026 -0.1187)
OKLCH	oklch(59.1% 0.119 271.2)
XYZ	xyz(21.9326, 20.1264, 54.9429)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478C4 #C4B064

analogous

#64A8C4 #6478C4 #8064C4

triadic

#6478C4 #C46478 #78C464

tetradic

#6478C4 #C464A8 #C4B064 #64C480

square

#6478C4 #C464A8 #C4B064 #64C480

split-complementary

#6478C4 #C48064 #A8C464

monochromatic

#30407E #4157AA #6478C4 #909FD5 #BDC5E6

Accessibility & contrast

On white

4.18

#6478C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#6478C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478C4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478C4	#FFFFFF	#000000	##000000
##6478C4	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B80C7

Deuteranopia (green-blind)

#5178C2

Tritanopia (blue-blind)

#3D8894

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6478c4;
/* rgb */ color: rgb(100, 120, 196);
/* oklch */ color: oklch(59.1% 0.119 271.2);

Tailwind

colors: {
  custom: {
    50: '#959ed6',
    500: '#6478c4',
    950: '#000000',
  },
}

SCSS

$custom: #6478c4;
$custom-light: #959ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#6478c4",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 196
  },
  "hsl": {
    "h": 227.5,
    "s": 44.86,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59096,
    "c": 0.11875,
    "h": 271.2
  },
  "luminance": 0.20128
}

Semantic roles & 50–950 ramp

primary

#6478C4

secondary

#D5CDAF

accent

#BA53D5

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #6478C4

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

Preview Lab → · Contrast checker → · Palette generator →