#4957D2#4957D2

#4957D2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.188 H 273.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4957D2
RGB	rgb(73, 87, 210)
HSL	hsl(234, 60%, 55%)
HSV	hsv(234, 65%, 82%)
CMYK	cmyk(65.2%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(42.59, 33.45, -65.21)
CIE-LCH	lch(42.59, 73.29, 297.15°)
OKLab	oklab(51.83% 0.0099 -0.1878)
OKLCH	oklch(51.83% 0.188 273)
XYZ	xyz(17.7848, 12.8844, 62.5100)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D2 #D2C449

analogous

#499BD2 #4957D2 #8049D2

triadic

#4957D2 #D24957 #57D249

tetradic

#4957D2 #D2499B #D2C449 #49D280

square

#4957D2 #D2499B #D2C449 #49D280

split-complementary

#4957D2 #D28049 #9BD249

monochromatic

#202A81 #2C3AB2 #4957D2 #7A84DE #ABB2EA

Accessibility & contrast

On white

5.87

#4957D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4957D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D2	#FFFFFF	#000000	##FFFFFF
##4957D2	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4957d2;
/* rgb */ color: rgb(73, 87, 210);
/* oklch */ color: oklch(51.8% 0.188 273.0);

Tailwind

colors: {
  custom: {
    50: '#8b86e1',
    500: '#4957d2',
    950: '#000000',
  },
}

SCSS

$custom: #4957d2;
$custom-light: #8b86e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d2",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 233.869,
    "s": 60.352,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51826,
    "c": 0.18802,
    "h": 273
  },
  "luminance": 0.12886
}

Semantic roles & 50–950 ramp

primary

#4957D2

secondary

#D8D29F

accent

#D344E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4957D2

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

Preview Lab → · Contrast checker → · Palette generator →