#4738BD#4738BD

#4738BD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.7% C 0.198 H 279.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4738BD
RGB	rgb(71, 56, 189)
HSL	hsl(247, 54%, 48%)
HSV	hsv(247, 70%, 74%)
CMYK	cmyk(62.4%, 70.4%, 0%, 25.9%)
CIE-LAB	lab(33.65, 44.89, -67.61)
CIE-LCH	lch(33.65, 81.16, 303.58°)
OKLab	oklab(44.73% 0.0339 -0.195)
OKLCH	oklch(44.73% 0.198 279.8)
XYZ	xyz(13.1951, 7.8411, 48.9524)
Luminance	0.0784 (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

#4738BD #AEBD38

analogous

#386BBD #4738BD #8938BD

triadic

#4738BD #BD4738 #38BD47

tetradic

#4738BD #BD386B #AEBD38 #38BD89

square

#4738BD #BD386B #AEBD38 #38BD89

split-complementary

#4738BD #BD8938 #6BBD38

monochromatic

#241C5F #352A8E #4738BD #6E62D0 #9A91DE

Accessibility & contrast

On white

8.18

#4738BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4738BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4738BD

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4738BD	#FFFFFF	#000000	##FFFFFF
##4738BD	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4738bd;
/* rgb */ color: rgb(71, 56, 189);
/* oklch */ color: oklch(44.7% 0.198 279.8);

Tailwind

colors: {
  custom: {
    50: '#8870d2',
    500: '#4738bd',
    950: '#000000',
  },
}

SCSS

$custom: #4738bd;
$custom-light: #8870d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4738bd",
  "rgb": {
    "r": 71,
    "g": 56,
    "b": 189
  },
  "hsl": {
    "h": 246.767,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44729,
    "c": 0.19791,
    "h": 279.8
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary

#4738BD

secondary

#C2C987

accent

#DE4ACD

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4738BD

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

Preview Lab → · Contrast checker → · Palette generator →