#4957D5#4957D5

#4957D5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.1% C 0.192 H 272.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4957D5
RGB	rgb(73, 87, 213)
HSL	hsl(234, 63%, 56%)
HSV	hsv(234, 66%, 84%)
CMYK	cmyk(65.7%, 59.2%, 0%, 16.5%)
CIE-LAB	lab(42.82, 34.47, -66.56)
CIE-LCH	lch(42.82, 74.96, 297.38°)
OKLab	oklab(52.07% 0.0099 -0.1917)
OKLCH	oklch(52.07% 0.192 272.9)
XYZ	xyz(18.1621, 13.0353, 64.4968)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D5 #D5C749

analogous

#499DD5 #4957D5 #8149D5

triadic

#4957D5 #D54957 #57D549

tetradic

#4957D5 #D5499D #D5C749 #49D581

square

#4957D5 #D5499D #D5C749 #49D581

split-complementary

#4957D5 #D58149 #9DD549

monochromatic

#1F2985 #2A38B7 #4957D5 #7B85E0 #ACB3EC

Accessibility & contrast

On white

5.82

#4957D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4957D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D5

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D5	#FFFFFF	#000000	##FFFFFF
##4957D5	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4957d5;
/* rgb */ color: rgb(73, 87, 213);
/* oklch */ color: oklch(52.1% 0.192 272.9);

Tailwind

colors: {
  custom: {
    50: '#8b86e3',
    500: '#4957d5',
    950: '#000000',
  },
}

SCSS

$custom: #4957d5;
$custom-light: #8b86e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d5",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 213
  },
  "hsl": {
    "h": 234,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52066,
    "c": 0.19198,
    "h": 272.9
  },
  "luminance": 0.13037
}

Semantic roles & 50–950 ramp

primary

#4957D5

secondary

#DAD4A0

accent

#D542E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4957D5

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

Preview Lab → · Contrast checker → · Palette generator →