#5741CB#5741CB

#5741CB is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.6% C 0.203 H 283.1°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#5741CB
RGB	rgb(87, 65, 203)
HSL	hsl(250, 57%, 53%)
HSV	hsv(250, 68%, 80%)
CMYK	cmyk(57.1%, 68%, 0%, 20.4%)
CIE-LAB	lab(38.05, 46.48, -68.53)
CIE-LCH	lch(38.05, 82.80, 304.15°)
OKLab	oklab(48.59% 0.046 -0.1972)
OKLCH	oklch(48.59% 0.203 283.1)
XYZ	xyz(16.5969, 10.1176, 57.5667)
Luminance	0.1012 (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

#5741CB #B5CB41

analogous

#4170CB #5741CB #9C41CB

triadic

#5741CB #CB5741 #41CB57

tetradic

#5741CB #CB4170 #B5CB41 #41CB9C

square

#5741CB #CB4170 #B5CB41 #41CB9C

split-complementary

#5741CB #CB9C41 #70CB41

monochromatic

#2D1F72 #3F2CA2 #5741CB #8171D8 #ACA1E5

Accessibility & contrast

On white

6.94

#5741CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#5741CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5741CB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5741CB	#FFFFFF	#000000	##FFFFFF
##5741CB	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#176581

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5741cb;
/* rgb */ color: rgb(87, 65, 203);
/* oklch */ color: oklch(48.6% 0.203 283.1);

Tailwind

colors: {
  custom: {
    50: '#9277dc',
    500: '#5741cb',
    950: '#000000',
  },
}

SCSS

$custom: #5741cb;
$custom-light: #9277dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5741cb",
  "rgb": {
    "r": 87,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 249.565,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48594,
    "c": 0.2025,
    "h": 283.1
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary

#5741CB

secondary

#C8D296

accent

#E048C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5741CB

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

Preview Lab → · Contrast checker → · Palette generator →