#524CBB#524CBB

#524CBB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.169 H 280.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#524CBB
RGB	rgb(82, 76, 187)
HSL	hsl(243, 45%, 52%)
HSV	hsv(243, 59%, 73%)
CMYK	cmyk(56.1%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(38.81, 34.13, -57.97)
CIE-LCH	lch(38.81, 67.28, 300.49°)
OKLab	oklab(48.65% 0.0308 -0.1663)
OKLCH	oklch(48.65% 0.169 280.5)
XYZ	xyz(15.0310, 10.5496, 48.2483)
Luminance	0.1055 (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

#524CBB #B5BB4C

analogous

#4C7EBB #524CBB #8A4CBB

triadic

#524CBB #BB524C #4CBB52

tetradic

#524CBB #BB4C7E #B5BB4C #4CBB8A

square

#524CBB #BB4C7E #B5BB4C #4CBB8A

split-complementary

#524CBB #BB8A4C #7EBB4C

monochromatic

#2A2766 #3C3892 #524CBB #7D78CC #A8A5DD

Accessibility & contrast

On white

6.75

#524CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#524CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #524CBB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##524CBB	#FFFFFF	#000000	##FFFFFF
##524CBB	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#1C667C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #524cbb;
/* rgb */ color: rgb(82, 76, 187);
/* oklch */ color: oklch(48.6% 0.169 280.5);

Tailwind

colors: {
  custom: {
    50: '#8c7ed0',
    500: '#524cbb',
    950: '#000000',
  },
}

SCSS

$custom: #524cbb;
$custom-light: #8c7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#524cbb",
  "rgb": {
    "r": 82,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 243.243,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48648,
    "c": 0.16916,
    "h": 280.5
  },
  "luminance": 0.10551
}

Semantic roles & 50–950 ramp

primary

#524CBB

secondary

#C7CA99

accent

#D553CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #524CBB

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

Preview Lab → · Contrast checker → · Palette generator →