#523BCF#523BCF

#523BCF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.7% C 0.215 H 281.6°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#523BCF
RGB	rgb(82, 59, 207)
HSL	hsl(249, 61%, 52%)
HSV	hsv(249, 71%, 81%)
CMYK	cmyk(60.4%, 71.5%, 0%, 18.8%)
CIE-LAB	lab(36.79, 50.26, -72.93)
CIE-LCH	lch(36.79, 88.57, 304.57°)
OKLab	oklab(47.7% 0.0432 -0.2102)
OKLCH	oklch(47.7% 0.215 281.6)
XYZ	xyz(16.3026, 9.4256, 59.9796)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523BCF #B8CF3B

analogous

#3B6ECF #523BCF #9C3BCF

triadic

#523BCF #CF523B #3BCF52

tetradic

#523BCF #CF3B6E #B8CF3B #3BCF9C

square

#523BCF #CF3B6E #B8CF3B #3BCF9C

split-complementary

#523BCF #CF9C3B #6ECF3B

monochromatic

#2A1C73 #3C28A5 #523BCF #7D6CDB #A99DE7

Accessibility & contrast

On white

7.28

#523BCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#523BCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523BCF

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523BCF	#FFFFFF	#000000	##FFFFFF
##523BCF	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)

#005CD3

Deuteranopia (green-blind)

#0051CC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #523bcf;
/* rgb */ color: rgb(82, 59, 207);
/* oklch */ color: oklch(47.7% 0.215 281.6);

Tailwind

colors: {
  custom: {
    50: '#9173df',
    500: '#523bcf',
    950: '#000000',
  },
}

SCSS

$custom: #523bcf;
$custom-light: #9173df;
$custom-dark: #000000;

JSON

{
  "hex": "#523bcf",
  "rgb": {
    "r": 82,
    "g": 59,
    "b": 207
  },
  "hsl": {
    "h": 249.324,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47695,
    "c": 0.21464,
    "h": 281.6
  },
  "luminance": 0.09427
}

Semantic roles & 50–950 ramp

primary

#523BCF

secondary

#C9D393

accent

#E444CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #523BCF

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

Preview Lab → · Contrast checker → · Palette generator →