#4957C7#4957C7

#4957C7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.173 H 273.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4957C7
RGB	rgb(73, 87, 199)
HSL	hsl(233, 53%, 53%)
HSV	hsv(233, 63%, 78%)
CMYK	cmyk(63.3%, 56.3%, 0%, 22%)
CIE-LAB	lab(41.77, 29.68, -60.19)
CIE-LCH	lch(41.77, 67.11, 296.25°)
OKLab	oklab(50.96% 0.0097 -0.173)
OKLCH	oklch(50.96% 0.173 273.2)
XYZ	xyz(16.4612, 12.3550, 55.5390)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957C7 #C7B949

analogous

#4996C7 #4957C7 #7A49C7

triadic

#4957C7 #C74957 #57C749

tetradic

#4957C7 #C74996 #C7B949 #49C77A

square

#4957C7 #C74996 #C7B949 #49C77A

split-complementary

#4957C7 #C77A49 #96C749

monochromatic

#232C72 #323EA1 #4957C7 #7882D5 #A7ADE4

Accessibility & contrast

On white

6.05

#4957C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4957C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957C7

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957C7	#FFFFFF	#000000	##FFFFFF
##4957C7	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4957c7;
/* rgb */ color: rgb(73, 87, 199);
/* oklch */ color: oklch(51.0% 0.173 273.2);

Tailwind

colors: {
  custom: {
    50: '#8986d9',
    500: '#4957c7',
    950: '#000000',
  },
}

SCSS

$custom: #4957c7;
$custom-light: #8986d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4957c7",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 199
  },
  "hsl": {
    "h": 233.333,
    "s": 52.941,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50964,
    "c": 0.17327,
    "h": 273.2
  },
  "luminance": 0.12356
}

Semantic roles & 50–950 ramp

primary

#4957C7

secondary

#D1CB9B

accent

#CC4BDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4957C7

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

Preview Lab → · Contrast checker → · Palette generator →