#4C68CB#4C68CB

#4C68CB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.8% C 0.156 H 268.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C68CB
RGB	rgb(76, 104, 203)
HSL	hsl(227, 55%, 55%)
HSV	hsv(227, 63%, 80%)
CMYK	cmyk(62.6%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(46.64, 20.84, -54.63)
CIE-LCH	lch(46.64, 58.47, 290.88°)
OKLab	oklab(54.76% -0.003 -0.1564)
OKLCH	oklch(54.76% 0.156 268.9)
XYZ	xyz(18.7066, 15.7473, 58.5421)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C68CB #CBAF4C

analogous

#4CA7CB #4C68CB #704CCB

triadic

#4C68CB #CB4C68 #68CB4C

tetradic

#4C68CB #CB4CA7 #CBAF4C #4CCB70

square

#4C68CB #CB4CA7 #CBAF4C #4CCB70

split-complementary

#4C68CB #CB704C #A7CB4C

monochromatic

#233679 #314BA9 #4C68CB #7B90D9 #ABB8E7

Accessibility & contrast

On white

5.06

#4C68CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4C68CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C68CB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C68CB	#FFFFFF	#000000	##FFFFFF
##4C68CB	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3475CF

Deuteranopia (green-blind)

#1969C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c68cb;
/* rgb */ color: rgb(76, 104, 203);
/* oklch */ color: oklch(54.8% 0.156 268.9);

Tailwind

colors: {
  custom: {
    50: '#8a92db',
    500: '#4c68cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c68cb;
$custom-light: #8a92db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c68cb",
  "rgb": {
    "r": 76,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 226.772,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.54763,
    "c": 0.15639,
    "h": 268.9
  },
  "luminance": 0.15749
}

Semantic roles & 50–950 ramp

primary

#4C68CB

secondary

#D4C89F

accent

#BE49DE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #4C68CB

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

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