#4937BB#4937BB

#4937BB is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.6% C 0.196 H 281.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#4937BB
RGB	rgb(73, 55, 187)
HSL	hsl(248, 55%, 47%)
HSV	hsv(248, 71%, 73%)
CMYK	cmyk(61%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(33.43, 45.10, -66.79)
CIE-LCH	lch(33.43, 80.59, 304.03°)
OKLab	oklab(44.56% 0.0377 -0.1925)
OKLCH	oklch(44.56% 0.196 281.1)
XYZ	xyz(13.0807, 7.7358, 47.8079)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4937BB #A9BB37

analogous

#3767BB #4937BB #8B37BB

triadic

#4937BB #BB4937 #37BB49

tetradic

#4937BB #BB3767 #A9BB37 #37BB8B

square

#4937BB #BB3767 #A9BB37 #37BB8B

split-complementary

#4937BB #BB8B37 #67BB37

monochromatic

#241B5C #37298C #4937BB #6F5FD0 #998EDE

Accessibility & contrast

On white

8.24

#4937BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4937BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4937BB

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4937BB	#FFFFFF	#000000	##FFFFFF
##4937BB	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4937bb;
/* rgb */ color: rgb(73, 55, 187);
/* oklch */ color: oklch(44.6% 0.196 281.1);

Tailwind

colors: {
  custom: {
    50: '#8970d1',
    500: '#4937bb',
    950: '#000000',
  },
}

SCSS

$custom: #4937bb;
$custom-light: #8970d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4937bb",
  "rgb": {
    "r": 73,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 248.182,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44555,
    "c": 0.19619,
    "h": 281.1
  },
  "luminance": 0.07737
}

Semantic roles & 50–950 ramp

primary

#4937BB

secondary

#BFC985

accent

#DE4ACA

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4937BB

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

Preview Lab → · Contrast checker → · Palette generator →