#4741B2#4741B2

#4741B2 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.173 H 279.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4741B2
RGB	rgb(71, 65, 178)
HSL	hsl(243, 47%, 48%)
HSV	hsv(243, 63%, 70%)
CMYK	cmyk(60.1%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(34.67, 36.02, -59.44)
CIE-LCH	lch(34.67, 69.51, 301.22°)
OKLab	oklab(45.17% 0.0279 -0.171)
OKLCH	oklch(45.17% 0.173 279.3)
XYZ	xyz(12.5222, 8.3336, 43.0595)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4741B2 #ACB241

analogous

#4173B2 #4741B2 #8041B2

triadic

#4741B2 #B24741 #41B247

tetradic

#4741B2 #B24173 #ACB241 #41B280

square

#4741B2 #B24173 #ACB241 #41B280

split-complementary

#4741B2 #B28041 #73B241

monochromatic

#232058 #353185 #4741B2 #6D68C8 #9995D8

Accessibility & contrast

On white

7.87

#4741B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4741B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4741B2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4741B2	#FFFFFF	#000000	##FFFFFF
##4741B2	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4741b2;
/* rgb */ color: rgb(71, 65, 178);
/* oklch */ color: oklch(45.2% 0.173 279.3);

Tailwind

colors: {
  custom: {
    50: '#8576ca',
    500: '#4741b2',
    950: '#000000',
  },
}

SCSS

$custom: #4741b2;
$custom-light: #8576ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4741b2",
  "rgb": {
    "r": 71,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 243.186,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45172,
    "c": 0.17329,
    "h": 279.3
  },
  "luminance": 0.08335
}

Semantic roles & 50–950 ramp

primary

#4741B2

secondary

#C1C48B

accent

#D652CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4741B2

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

Preview Lab → · Contrast checker → · Palette generator →