#6478C0#6478C0

#6478C0 is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.9% C 0.113 H 270.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#6478C0
RGB	rgb(100, 120, 192)
HSL	hsl(227, 42%, 57%)
HSV	hsv(227, 48%, 75%)
CMYK	cmyk(47.9%, 37.5%, 0%, 24.7%)
CIE-LAB	lab(51.78, 12.43, -40.05)
CIE-LCH	lch(51.78, 41.93, 287.24°)
OKLab	oklab(58.87% 0.0017 -0.113)
OKLCH	oklch(58.87% 0.113 270.9)
XYZ	xyz(21.4834, 19.9468, 52.5770)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478C0 #C0AC64

analogous

#64A6C0 #6478C0 #7E64C0

triadic

#6478C0 #C06478 #78C064

tetradic

#6478C0 #C064A6 #C0AC64 #64C07E

square

#6478C0 #C064A6 #C0AC64 #64C07E

split-complementary

#6478C0 #C07E64 #A6C064

monochromatic

#314179 #4358A4 #6478C0 #909ED2 #BBC4E3

Accessibility & contrast

On white

4.21

#6478C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#6478C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478C0

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478C0	#FFFFFF	#000000	##000000
##6478C0	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D80C3

Deuteranopia (green-blind)

#5478BE

Tritanopia (blue-blind)

#408793

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6478c0;
/* rgb */ color: rgb(100, 120, 192);
/* oklch */ color: oklch(58.9% 0.113 270.9);

Tailwind

colors: {
  custom: {
    50: '#959ed3',
    500: '#6478c0',
    950: '#000000',
  },
}

SCSS

$custom: #6478c0;
$custom-light: #959ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#6478c0",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 192
  },
  "hsl": {
    "h": 226.957,
    "s": 42.202,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58874,
    "c": 0.11298,
    "h": 270.9
  },
  "luminance": 0.19948
}

Semantic roles & 50–950 ramp

primary

#6478C0

secondary

#D3CAAD

accent

#B756D2

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #6478C0

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

Preview Lab → · Contrast checker → · Palette generator →