#4741B8#4741B8

#4741B8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.181 H 278.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4741B8
RGB	rgb(71, 65, 184)
HSL	hsl(243, 48%, 49%)
HSV	hsv(243, 65%, 72%)
CMYK	cmyk(61.4%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(35.16, 37.99, -62.19)
CIE-LCH	lch(35.16, 72.88, 301.42°)
OKLab	oklab(45.69% 0.0274 -0.1791)
OKLCH	oklch(45.69% 0.181 278.7)
XYZ	xyz(13.1378, 8.5799, 46.3019)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4741B8 #B2B841

analogous

#4177B8 #4741B8 #8341B8

triadic

#4741B8 #B84741 #41B847

tetradic

#4741B8 #B84177 #B2B841 #41B883

square

#4741B8 #B84177 #B2B841 #41B883

split-complementary

#4741B8 #B88341 #77B841

monochromatic

#24215E #36318B #4741B8 #706BCB #9C99DB

Accessibility & contrast

On white

7.73

#4741B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4741B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4741B8

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4741B8	#FFFFFF	#000000	##FFFFFF
##4741B8	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004EB6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4741b8;
/* rgb */ color: rgb(71, 65, 184);
/* oklch */ color: oklch(45.7% 0.181 278.7);

Tailwind

colors: {
  custom: {
    50: '#8676ce',
    500: '#4741b8',
    950: '#000000',
  },
}

SCSS

$custom: #4741b8;
$custom-light: #8676ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4741b8",
  "rgb": {
    "r": 71,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 243.025,
    "s": 47.791,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45686,
    "c": 0.18117,
    "h": 278.7
  },
  "luminance": 0.08581
}

Semantic roles & 50–950 ramp

primary

#4741B8

secondary

#C4C78E

accent

#D750D1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4741B8

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

Preview Lab → · Contrast checker → · Palette generator →