#4738BE#4738BE

#4738BE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.8% C 0.199 H 279.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4738BE
RGB	rgb(71, 56, 190)
HSL	hsl(247, 54%, 48%)
HSV	hsv(247, 71%, 75%)
CMYK	cmyk(62.6%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(33.74, 45.21, -68.05)
CIE-LCH	lch(33.74, 81.70, 303.60°)
OKLab	oklab(44.82% 0.0337 -0.1963)
OKLCH	oklch(44.82% 0.199 279.7)
XYZ	xyz(13.3040, 7.8846, 49.5260)
Luminance	0.0789 (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

#4738BE #AFBE38

analogous

#386CBE #4738BE #8A38BE

triadic

#4738BE #BE4738 #38BE47

tetradic

#4738BE #BE386C #AFBE38 #38BE8A

square

#4738BE #BE386C #AFBE38 #38BE8A

split-complementary

#4738BE #BE8A38 #6CBE38

monochromatic

#241C5F #352A8F #4738BE #6F62D1 #9A92DF

Accessibility & contrast

On white

8.15

#4738BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4738BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4738BE

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4738BE	#FFFFFF	#000000	##FFFFFF
##4738BE	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4738be;
/* rgb */ color: rgb(71, 56, 190);
/* oklch */ color: oklch(44.8% 0.199 279.7);

Tailwind

colors: {
  custom: {
    50: '#8870d3',
    500: '#4738be',
    950: '#000000',
  },
}

SCSS

$custom: #4738be;
$custom-light: #8870d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4738be",
  "rgb": {
    "r": 71,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 246.716,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44823,
    "c": 0.19915,
    "h": 279.7
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#4738BE

secondary

#C2CA88

accent

#DE4ACD

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4738BE

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

Preview Lab → · Contrast checker → · Palette generator →