#4975CB#4975CB

#4975CB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.3% C 0.142 H 262.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4975CB
RGB	rgb(73, 117, 203)
HSL	hsl(220, 56%, 54%)
HSV	hsv(220, 64%, 80%)
CMYK	cmyk(64%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(50.04, 12.18, -49.20)
CIE-LCH	lch(50.04, 50.68, 283.91°)
OKLab	oklab(57.32% -0.0187 -0.1403)
OKLCH	oklch(57.32% 0.142 262.4)
XYZ	xyz(19.8847, 18.4490, 59.0014)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4975CB #CB9F49

analogous

#49B6CB #4975CB #5E49CB

triadic

#4975CB #CB4975 #75CB49

tetradic

#4975CB #CB49B6 #CB9F49 #49CB5E

square

#4975CB #CB49B6 #CB9F49 #49CB5E

split-complementary

#4975CB #CB5E49 #B6CB49

monochromatic

#223F77 #3058A7 #4975CB #7999D9 #A8BDE6

Accessibility & contrast

On white

4.48

#4975CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4975CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4975CB

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4975CB	#FFFFFF	#000000	##000000
##4975CB	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCE

Deuteranopia (green-blind)

#3971C9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4975cb;
/* rgb */ color: rgb(73, 117, 203);
/* oklch */ color: oklch(57.3% 0.142 262.4);

Tailwind

colors: {
  custom: {
    50: '#889cdb',
    500: '#4975cb',
    950: '#000000',
  },
}

SCSS

$custom: #4975cb;
$custom-light: #889cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4975cb",
  "rgb": {
    "r": 73,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 219.692,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57323,
    "c": 0.14153,
    "h": 262.4
  },
  "luminance": 0.18451
}

Semantic roles & 50–950 ramp

primary

#4975CB

secondary

#D4C19C

accent

#AC49DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4975CB

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

Preview Lab → · Contrast checker → · Palette generator →