#5742CA#5742CA

#5742CA is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.7% C 0.200 H 283.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#5742CA
RGB	rgb(87, 66, 202)
HSL	hsl(249, 56%, 53%)
HSV	hsv(249, 67%, 79%)
CMYK	cmyk(56.9%, 67.3%, 0%, 20.8%)
CIE-LAB	lab(38.17, 45.62, -67.75)
CIE-LCH	lch(38.17, 81.67, 303.95°)
OKLab	oklab(48.66% 0.0453 -0.1949)
OKLCH	oklch(48.66% 0.2 283.1)
XYZ	xyz(16.5361, 10.1859, 56.9604)
Luminance	0.1019 (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

#5742CA #B5CA42

analogous

#4271CA #5742CA #9B42CA

triadic

#5742CA #CA5742 #42CA57

tetradic

#5742CA #CA4271 #B5CA42 #42CA9B

square

#5742CA #CA4271 #B5CA42 #42CA9B

split-complementary

#5742CA #CA9B42 #71CA42

monochromatic

#2D2072 #3F2DA2 #5742CA #8172D7 #ACA2E5

Accessibility & contrast

On white

6.91

#5742CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#5742CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5742CA

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5742CA	#FFFFFF	#000000	##FFFFFF
##5742CA	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#196580

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5742ca;
/* rgb */ color: rgb(87, 66, 202);
/* oklch */ color: oklch(48.7% 0.200 283.1);

Tailwind

colors: {
  custom: {
    50: '#9278db',
    500: '#5742ca',
    950: '#000000',
  },
}

SCSS

$custom: #5742ca;
$custom-light: #9278db;
$custom-dark: #000000;

JSON

{
  "hex": "#5742ca",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 202
  },
  "hsl": {
    "h": 249.265,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48655,
    "c": 0.20012,
    "h": 283.1
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary

#5742CA

secondary

#C8D196

accent

#DF48C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5742CA

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

Preview Lab → · Contrast checker → · Palette generator →