#4957D4#4957D4

#4957D4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.0% C 0.191 H 273.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4957D4
RGB	rgb(73, 87, 212)
HSL	hsl(234, 62%, 56%)
HSV	hsv(234, 66%, 83%)
CMYK	cmyk(65.6%, 59%, 0%, 16.9%)
CIE-LAB	lab(42.74, 34.13, -66.11)
CIE-LCH	lch(42.74, 74.40, 297.31°)
OKLab	oklab(51.99% 0.0099 -0.1904)
OKLCH	oklch(51.99% 0.191 273)
XYZ	xyz(18.0355, 12.9847, 63.8304)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D4 #D4C649

analogous

#499CD4 #4957D4 #8049D4

triadic

#4957D4 #D44957 #57D449

tetradic

#4957D4 #D4499C #D4C649 #49D480

square

#4957D4 #D4499C #D4C649 #49D480

split-complementary

#4957D4 #D48049 #9CD449

monochromatic

#1F2984 #2B39B5 #4957D4 #7B85E0 #ACB2EB

Accessibility & contrast

On white

5.84

#4957D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4957D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D4	#FFFFFF	#000000	##FFFFFF
##4957D4	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4957d4;
/* rgb */ color: rgb(73, 87, 212);
/* oklch */ color: oklch(52.0% 0.191 273.0);

Tailwind

colors: {
  custom: {
    50: '#8b86e2',
    500: '#4957d4',
    950: '#000000',
  },
}

SCSS

$custom: #4957d4;
$custom-light: #8b86e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d4",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 233.957,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51986,
    "c": 0.19067,
    "h": 273
  },
  "luminance": 0.12986
}

Semantic roles & 50–950 ramp

primary

#4957D4

secondary

#D9D3A0

accent

#D543E5

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4957D4

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

Preview Lab → · Contrast checker → · Palette generator →