#4957D3#4957D3

#4957D3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.189 H 273.0°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4957D3
RGB	rgb(73, 87, 211)
HSL	hsl(234, 61%, 56%)
HSV	hsv(234, 65%, 83%)
CMYK	cmyk(65.4%, 58.8%, 0%, 17.3%)
CIE-LAB	lab(42.66, 33.79, -65.66)
CIE-LCH	lch(42.66, 73.84, 297.23°)
OKLab	oklab(51.91% 0.0099 -0.1891)
OKLCH	oklch(51.91% 0.189 273)
XYZ	xyz(17.9098, 12.9344, 63.1681)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D3 #D3C549

analogous

#499CD3 #4957D3 #8049D3

triadic

#4957D3 #D34957 #57D349

tetradic

#4957D3 #D3499C #D3C549 #49D380

square

#4957D3 #D3499C #D3C549 #49D380

split-complementary

#4957D3 #D38049 #9CD349

monochromatic

#1F2982 #2B39B3 #4957D3 #7A84DF #ACB2EB

Accessibility & contrast

On white

5.85

#4957D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4957D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D3

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D3	#FFFFFF	#000000	##FFFFFF
##4957D3	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4957d3;
/* rgb */ color: rgb(73, 87, 211);
/* oklch */ color: oklch(51.9% 0.189 273.0);

Tailwind

colors: {
  custom: {
    50: '#8b86e1',
    500: '#4957d3',
    950: '#000000',
  },
}

SCSS

$custom: #4957d3;
$custom-light: #8b86e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d3",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 211
  },
  "hsl": {
    "h": 233.913,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.18934,
    "h": 273
  },
  "luminance": 0.12936
}

Semantic roles & 50–950 ramp

primary

#4957D3

secondary

#D9D39F

accent

#D444E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4957D3

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

Preview Lab → · Contrast checker → · Palette generator →