#523FCB#523FCB

#523FCB is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.205 H 281.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#523FCB
RGB	rgb(82, 63, 203)
HSL	hsl(248, 57%, 52%)
HSV	hsv(248, 69%, 80%)
CMYK	cmyk(59.6%, 69%, 0%, 20.4%)
CIE-LAB	lab(37.22, 46.85, -69.90)
CIE-LCH	lch(37.22, 84.15, 303.83°)
OKLab	oklab(47.9% 0.0409 -0.2014)
OKLCH	oklch(47.9% 0.206 281.5)
XYZ	xyz(16.0333, 9.6595, 57.5079)
Luminance	0.0966 (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

#523FCB #B8CB3F

analogous

#3F72CB #523FCB #983FCB

triadic

#523FCB #CB523F #3FCB52

tetradic

#523FCB #CB3F72 #B8CB3F #3FCB98

square

#523FCB #CB3F72 #B8CB3F #3FCB98

split-complementary

#523FCB #CB983F #72CB3F

monochromatic

#2A1F71 #3C2CA1 #523FCB #7D6FD8 #A99FE5

Accessibility & contrast

On white

7.16

#523FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#523FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FCB

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FCB	#FFFFFF	#000000	##FFFFFF
##523FCB	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #523fcb;
/* rgb */ color: rgb(82, 63, 203);
/* oklch */ color: oklch(47.9% 0.205 281.5);

Tailwind

colors: {
  custom: {
    50: '#9076dc',
    500: '#523fcb',
    950: '#000000',
  },
}

SCSS

$custom: #523fcb;
$custom-light: #9076dc;
$custom-dark: #000000;

JSON

{
  "hex": "#523fcb",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 248.143,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47895,
    "c": 0.2055,
    "h": 281.5
  },
  "luminance": 0.09661
}

Semantic roles & 50–950 ramp

primary

#523FCB

secondary

#C9D194

accent

#E147CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #523FCB

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

Preview Lab → · Contrast checker → · Palette generator →