#4957D0#4957D0

#4957D0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.7% C 0.185 H 273.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4957D0
RGB	rgb(73, 87, 208)
HSL	hsl(234, 59%, 55%)
HSV	hsv(234, 65%, 82%)
CMYK	cmyk(64.9%, 58.2%, 0%, 18.4%)
CIE-LAB	lab(42.44, 32.76, -64.30)
CIE-LCH	lch(42.44, 72.17, 297.00°)
OKLab	oklab(51.67% 0.0099 -0.1851)
OKLCH	oklch(51.67% 0.185 273.1)
XYZ	xyz(17.5372, 12.7854, 61.2059)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D0 #D0C249

analogous

#499AD0 #4957D0 #7F49D0

triadic

#4957D0 #D04957 #57D049

tetradic

#4957D0 #D0499A #D0C249 #49D07F

square

#4957D0 #D0499A #D0C249 #49D07F

split-complementary

#4957D0 #D07F49 #9AD049

monochromatic

#212A7E #2D3BAF #4957D0 #7A84DD #AAB1E9

Accessibility & contrast

On white

5.90

#4957D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4957D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D0	#FFFFFF	#000000	##FFFFFF
##4957D0	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005ECE

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4957d0;
/* rgb */ color: rgb(73, 87, 208);
/* oklch */ color: oklch(51.7% 0.185 273.1);

Tailwind

colors: {
  custom: {
    50: '#8a86df',
    500: '#4957d0',
    950: '#000000',
  },
}

SCSS

$custom: #4957d0;
$custom-light: #8a86df;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d0",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 208
  },
  "hsl": {
    "h": 233.778,
    "s": 58.952,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51667,
    "c": 0.18536,
    "h": 273.1
  },
  "luminance": 0.12787
}

Semantic roles & 50–950 ramp

primary

#4957D0

secondary

#D7D19E

accent

#D246E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4957D0

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

Preview Lab → · Contrast checker → · Palette generator →