#6478BE#6478BE

#6478BE is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.8% C 0.110 H 270.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6478BE
RGB	rgb(100, 120, 190)
HSL	hsl(227, 41%, 57%)
HSV	hsv(227, 47%, 75%)
CMYK	cmyk(47.4%, 36.8%, 0%, 25.5%)
CIE-LAB	lab(51.68, 11.82, -39.06)
CIE-LCH	lch(51.68, 40.81, 286.83°)
OKLab	oklab(58.76% 0.0012 -0.1101)
OKLCH	oklch(58.76% 0.11 270.6)
XYZ	xyz(21.2633, 19.8587, 51.4179)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478BE #BEAA64

analogous

#64A5BE #6478BE #7D64BE

triadic

#6478BE #BE6478 #78BE64

tetradic

#6478BE #BE64A5 #BEAA64 #64BE7D

square

#6478BE #BE64A5 #BEAA64 #64BE7D

split-complementary

#6478BE #BE7D64 #A5BE64

monochromatic

#324176 #4458A1 #6478BE #8F9ED0 #BAC3E2

Accessibility & contrast

On white

4.22

#6478BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#6478BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478BE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478BE	#FFFFFF	#000000	##000000
##6478BE	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC1

Deuteranopia (green-blind)

#5578BC

Tritanopia (blue-blind)

#418792

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6478be;
/* rgb */ color: rgb(100, 120, 190);
/* oklch */ color: oklch(58.8% 0.110 270.6);

Tailwind

colors: {
  custom: {
    50: '#959ed2',
    500: '#6478be',
    950: '#000000',
  },
}

SCSS

$custom: #6478be;
$custom-light: #959ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#6478be",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 190
  },
  "hsl": {
    "h": 226.667,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58764,
    "c": 0.1101,
    "h": 270.6
  },
  "luminance": 0.1986
}

Semantic roles & 50–950 ramp

primary

#6478BE

secondary

#D1C9AD

accent

#B657D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6478BE

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

Preview Lab → · Contrast checker → · Palette generator →