#4731BA#4731BA

#4731BA is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.202 H 281.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#4731BA
RGB	rgb(71, 49, 186)
HSL	hsl(250, 58%, 46%)
HSV	hsv(250, 74%, 73%)
CMYK	cmyk(61.8%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(31.99, 47.80, -68.57)
CIE-LCH	lch(31.99, 83.59, 304.88°)
OKLab	oklab(43.46% 0.0394 -0.1978)
OKLCH	oklch(43.46% 0.202 281.3)
XYZ	xyz(12.5570, 7.0805, 47.1498)
Luminance	0.0708 (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

#4731BA #A4BA31

analogous

#315FBA #4731BA #8B31BA

triadic

#4731BA #BA4731 #31BA47

tetradic

#4731BA #BA315F #A4BA31 #31BA8B

square

#4731BA #BA315F #A4BA31 #31BA8B

split-complementary

#4731BA #BA8B31 #5FBA31

monochromatic

#221759 #35248A #4731BA #6A56D2 #9586DF

Accessibility & contrast

On white

8.69

#4731BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4731BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4731BA

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4731BA	#FFFFFF	#000000	##FFFFFF
##4731BA	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BE

Deuteranopia (green-blind)

#0046B7

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4731ba;
/* rgb */ color: rgb(71, 49, 186);
/* oklch */ color: oklch(43.5% 0.202 281.3);

Tailwind

colors: {
  custom: {
    50: '#886cd0',
    500: '#4731ba',
    950: '#000000',
  },
}

SCSS

$custom: #4731ba;
$custom-light: #886cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4731ba",
  "rgb": {
    "r": 71,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 249.635,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43463,
    "c": 0.20166,
    "h": 281.3
  },
  "luminance": 0.07081
}

Semantic roles & 50–950 ramp

primary

#4731BA

secondary

#BDC97E

accent

#E246C9

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4731BA

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

Preview Lab → · Contrast checker → · Palette generator →