#524FCB#524FCB

#524FCB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.187 H 278.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#524FCB
RGB	rgb(82, 79, 203)
HSL	hsl(241, 54%, 55%)
HSV	hsv(241, 61%, 80%)
CMYK	cmyk(59.6%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(40.73, 37.48, -64.17)
CIE-LCH	lch(40.73, 74.32, 300.28°)
OKLab	oklab(50.44% 0.0273 -0.1845)
OKLCH	oklch(50.44% 0.187 278.4)
XYZ	xyz(17.0517, 11.6963, 57.8474)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#524FCB #C8CB4F

analogous

#4F8ACB #524FCB #904FCB

triadic

#524FCB #CB524F #4FCB52

tetradic

#524FCB #CB4F8A #C8CB4F #4FCB90

square

#524FCB #CB4F8A #C8CB4F #4FCB90

split-complementary

#524FCB #CB904F #8ACB4F

monochromatic

#27247B #3532AA #524FCB #807ED9 #AFADE7

Accessibility & contrast

On white

6.29

#524FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#524FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #524FCB

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##524FCB	#FFFFFF	#000000	##FFFFFF
##524FCB	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #524fcb;
/* rgb */ color: rgb(82, 79, 203);
/* oklch */ color: oklch(50.4% 0.187 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e80dc',
    500: '#524fcb',
    950: '#000000',
  },
}

SCSS

$custom: #524fcb;
$custom-light: #8e80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#524fcb",
  "rgb": {
    "r": 82,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 241.452,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.18656,
    "h": 278.4
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#524FCB

secondary

#D4D5A1

accent

#DE4ADA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #524FCB

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

Preview Lab → · Contrast checker → · Palette generator →