#4957AC#4957AC

#4957AC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.135 H 273.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4957AC
RGB	rgb(73, 87, 172)
HSL	hsl(232, 40%, 48%)
HSV	hsv(232, 58%, 67%)
CMYK	cmyk(57.6%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(39.93, 20.43, -47.36)
CIE-LCH	lch(39.93, 51.58, 293.33°)
OKLab	oklab(48.99% 0.0079 -0.1353)
OKLCH	oklch(48.99% 0.135 273.3)
XYZ	xyz(13.5998, 11.2104, 40.4689)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957AC #AC9E49

analogous

#4988AC #4957AC #6C49AC

triadic

#4957AC #AC4957 #57AC49

tetradic

#4957AC #AC4988 #AC9E49 #49AC6C

square

#4957AC #AC4988 #AC9E49 #49AC6C

split-complementary

#4957AC #AC6C49 #88AC49

monochromatic

#252C56 #374181 #4957AC #707CC2 #9BA3D5

Accessibility & contrast

On white

6.48

#4957AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4957AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957AC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957AC	#FFFFFF	#000000	##FFFFFF
##4957AC	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D63AF

Deuteranopia (green-blind)

#1D5AAA

Tritanopia (blue-blind)

#096A79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4957ac;
/* rgb */ color: rgb(73, 87, 172);
/* oklch */ color: oklch(49.0% 0.135 273.3);

Tailwind

colors: {
  custom: {
    50: '#8486c5',
    500: '#4957ac',
    950: '#000000',
  },
}

SCSS

$custom: #4957ac;
$custom-light: #8486c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4957ac",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 231.515,
    "s": 40.408,
    "l": 48.039
  },
  "oklch": {
    "l": 0.48992,
    "c": 0.13549,
    "h": 273.3
  },
  "luminance": 0.11211
}

Semantic roles & 50–950 ramp

primary

#4957AC

secondary

#C1BA90

accent

#BF58D0

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4957AC

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

Preview Lab → · Contrast checker → · Palette generator →