#4937AC#4937AC

#4937AC is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.2% C 0.177 H 283.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#4937AC
RGB	rgb(73, 55, 172)
HSL	hsl(249, 52%, 45%)
HSV	hsv(249, 68%, 67%)
CMYK	cmyk(57.6%, 68%, 0%, 32.5%)
CIE-LAB	lab(32.09, 40.41, -60.07)
CIE-LCH	lch(32.09, 72.40, 303.93°)
OKLab	oklab(43.19% 0.0401 -0.1728)
OKLCH	oklch(43.19% 0.177 283.1)
XYZ	xyz(11.5579, 7.1267, 39.7883)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4937AC #9AAC37

analogous

#375FAC #4937AC #8437AC

triadic

#4937AC #AC4937 #37AC49

tetradic

#4937AC #AC375F #9AAC37 #37AC84

square

#4937AC #AC375F #9AAC37 #37AC84

split-complementary

#4937AC #AC8437 #5FAC37

monochromatic

#22194F #35287E #4937AC #6957C9 #9285D8

Accessibility & contrast

On white

8.66

#4937AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4937AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4937AC

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4937AC	#FFFFFF	#000000	##FFFFFF
##4937AC	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#14556D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4937ac;
/* rgb */ color: rgb(73, 55, 172);
/* oklch */ color: oklch(43.2% 0.177 283.1);

Tailwind

colors: {
  custom: {
    50: '#866fc6',
    500: '#4937ac',
    950: '#000000',
  },
}

SCSS

$custom: #4937ac;
$custom-light: #866fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4937ac",
  "rgb": {
    "r": 73,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 249.231,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4319,
    "c": 0.17742,
    "h": 283.1
  },
  "luminance": 0.07127
}

Semantic roles & 50–950 ramp

primary

#4937AC

secondary

#B7C27D

accent

#DB4DC5

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4937AC

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

Preview Lab → · Contrast checker → · Palette generator →