#4731BE#4731BE

#4731BE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.206 H 280.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4731BE
RGB	rgb(71, 49, 190)
HSL	hsl(249, 59%, 47%)
HSV	hsv(249, 74%, 75%)
CMYK	cmyk(62.6%, 74.2%, 0%, 25.5%)
CIE-LAB	lab(32.38, 49.02, -70.30)
CIE-LCH	lch(32.38, 85.70, 304.89°)
OKLab	oklab(43.85% 0.0385 -0.2028)
OKLCH	oklch(43.85% 0.206 280.8)
XYZ	xyz(12.9882, 7.2529, 49.4207)
Luminance	0.0725 (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

#4731BE #A8BE31

analogous

#3161BE #4731BE #8E31BE

triadic

#4731BE #BE4731 #31BE47

tetradic

#4731BE #BE3161 #A8BE31 #31BE8E

square

#4731BE #BE3161 #A8BE31 #31BE8E

split-complementary

#4731BE #BE8E31 #61BE31

monochromatic

#23185D #35248D #4731BE #6C58D4 #9789E1

Accessibility & contrast

On white

8.57

#4731BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4731BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4731BE

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4731BE	#FFFFFF	#000000	##FFFFFF
##4731BE	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C2

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4731be;
/* rgb */ color: rgb(71, 49, 190);
/* oklch */ color: oklch(43.9% 0.206 280.8);

Tailwind

colors: {
  custom: {
    50: '#896cd3',
    500: '#4731be',
    950: '#000000',
  },
}

SCSS

$custom: #4731be;
$custom-light: #896cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4731be",
  "rgb": {
    "r": 71,
    "g": 49,
    "b": 190
  },
  "hsl": {
    "h": 249.362,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43853,
    "c": 0.20643,
    "h": 280.8
  },
  "luminance": 0.07254
}

Semantic roles & 50–950 ramp

primary

#4731BE

secondary

#BFCA80

accent

#E246CA

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4731BE

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

Preview Lab → · Contrast checker → · Palette generator →