#4736BB#4736BB

#4736BB is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.3% C 0.198 H 280.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4736BB
RGB	rgb(71, 54, 187)
HSL	hsl(248, 55%, 47%)
HSV	hsv(248, 71%, 73%)
CMYK	cmyk(62%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(33.06, 45.39, -67.40)
CIE-LCH	lch(33.06, 81.26, 303.96°)
OKLab	oklab(44.25% 0.0357 -0.1944)
OKLCH	oklch(44.25% 0.198 280.4)
XYZ	xyz(12.8845, 7.5648, 47.7853)
Luminance	0.0757 (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

#4736BB #AABB36

analogous

#3668BB #4736BB #8936BB

triadic

#4736BB #BB4736 #36BB47

tetradic

#4736BB #BB3668 #AABB36 #36BB89

square

#4736BB #BB3668 #AABB36 #36BB89

split-complementary

#4736BB #BB8936 #68BB36

monochromatic

#231B5C #35288C #4736BB #6C5ED0 #988DDE

Accessibility & contrast

On white

8.36

#4736BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4736BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4736BB

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4736BB	#FFFFFF	#000000	##FFFFFF
##4736BB	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0049B9

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4736bb;
/* rgb */ color: rgb(71, 54, 187);
/* oklch */ color: oklch(44.3% 0.198 280.4);

Tailwind

colors: {
  custom: {
    50: '#886fd1',
    500: '#4736bb',
    950: '#000000',
  },
}

SCSS

$custom: #4736bb;
$custom-light: #886fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4736bb",
  "rgb": {
    "r": 71,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 247.669,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44252,
    "c": 0.19762,
    "h": 280.4
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#4736BB

secondary

#C0C984

accent

#DF49CB

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4736BB

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

Preview Lab → · Contrast checker → · Palette generator →