#4975E4#4975E4

#4975E4 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.0% C 0.175 H 265.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4975E4
RGB	rgb(73, 117, 228)
HSL	hsl(223, 74%, 59%)
HSV	hsv(223, 68%, 89%)
CMYK	cmyk(68%, 48.7%, 0%, 10.6%)
CIE-LAB	lab(51.54, 20.94, -60.94)
CIE-LCH	lch(51.54, 64.44, 288.96°)
OKLab	oklab(58.96% -0.0148 -0.1748)
OKLCH	oklch(58.96% 0.175 265.2)
XYZ	xyz(23.1076, 19.7382, 75.9758)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4975E4 #E4B849

analogous

#49C3E4 #4975E4 #6B49E4

triadic

#4975E4 #E44975 #75E449

tetradic

#4975E4 #E449C3 #E4B849 #49E46B

square

#4975E4 #E449C3 #E4B849 #49E46B

split-complementary

#4975E4 #E46B49 #C3E449

monochromatic

#173D9C #1F51D1 #4975E4 #7E9DEC #B4C6F4

Accessibility & contrast

On white

4.24

#4975E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4975E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4975E4

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4975E4	#FFFFFF	#000000	##000000
##4975E4	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3782E8

Deuteranopia (green-blind)

#0274E2

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4975e4;
/* rgb */ color: rgb(73, 117, 228);
/* oklch */ color: oklch(59.0% 0.175 265.2);

Tailwind

colors: {
  custom: {
    50: '#8c9ced',
    500: '#4975e4',
    950: '#000000',
  },
}

SCSS

$custom: #4975e4;
$custom-light: #8c9ced;
$custom-dark: #000000;

JSON

{
  "hex": "#4975e4",
  "rgb": {
    "r": 73,
    "g": 117,
    "b": 228
  },
  "hsl": {
    "h": 222.968,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58961,
    "c": 0.17545,
    "h": 265.2
  },
  "luminance": 0.1974
}

Semantic roles & 50–950 ramp

primary

#4975E4

secondary

#E3D2A6

accent

#BC37F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4975E4

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

Preview Lab → · Contrast checker → · Palette generator →