#4741CB#4741CB

#4741CB is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.205 H 277.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4741CB
RGB	rgb(71, 65, 203)
HSL	hsl(243, 57%, 53%)
HSV	hsv(243, 68%, 80%)
CMYK	cmyk(65%, 68%, 0%, 20.4%)
CIE-LAB	lab(36.80, 44.19, -70.63)
CIE-LCH	lch(36.80, 83.31, 302.04°)
OKLab	oklab(47.38% 0.0252 -0.2038)
OKLCH	oklch(47.38% 0.205 277)
XYZ	xyz(15.2648, 9.4307, 57.5042)
Luminance	0.0943 (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

#4741CB #C5CB41

analogous

#4180CB #4741CB #8C41CB

triadic

#4741CB #CB4741 #41CB47

tetradic

#4741CB #CB4180 #C5CB41 #41CB8C

square

#4741CB #CB4180 #C5CB41 #41CB8C

split-complementary

#4741CB #CB8C41 #80CB41

monochromatic

#231F72 #322CA2 #4741CB #7671D8 #A4A1E5

Accessibility & contrast

On white

7.28

#4741CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4741CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4741CB

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4741CB	#FFFFFF	#000000	##FFFFFF
##4741CB	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4741cb;
/* rgb */ color: rgb(71, 65, 203);
/* oklch */ color: oklch(47.4% 0.205 277.0);

Tailwind

colors: {
  custom: {
    50: '#8a77dc',
    500: '#4741cb',
    950: '#000000',
  },
}

SCSS

$custom: #4741cb;
$custom-light: #8a77dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4741cb",
  "rgb": {
    "r": 71,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 242.609,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.20538,
    "h": 277
  },
  "luminance": 0.09432
}

Semantic roles & 50–950 ramp

primary

#4741CB

secondary

#CFD296

accent

#E048DA

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4741CB

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

Preview Lab → · Contrast checker → · Palette generator →