#525BEF#525BEF

#525BEF is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.4% C 0.218 H 274.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#525BEF
RGB	rgb(82, 91, 239)
HSL	hsl(237, 83%, 63%)
HSV	hsv(237, 66%, 94%)
CMYK	cmyk(65.7%, 61.9%, 0%, 6.3%)
CIE-LAB	lab(46.32, 42.03, -75.57)
CIE-LCH	lch(46.32, 86.47, 299.08°)
OKLab	oklab(55.42% 0.0156 -0.2179)
OKLCH	oklch(55.42% 0.219 274.1)
XYZ	xyz(22.7956, 15.5060, 83.4363)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BEF #EFE652

analogous

#52A9EF #525BEF #9852EF

triadic

#525BEF #EF525B #5BEF52

tetradic

#525BEF #EF52A9 #EFE652 #52EF98

square

#525BEF #EF52A9 #EFE652 #52EF98

split-complementary

#525BEF #EF9852 #A9EF52

monochromatic

#111AB6 #1A26EA #525BEF #8A90F4 #C2C5F9

Accessibility & contrast

On white

5.12

#525BEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#525BEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BEF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BEF	#FFFFFF	#000000	##FFFFFF
##525BEF	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#0067EC

Tritanopia (blue-blind)

#00819D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #525bef;
/* rgb */ color: rgb(82, 91, 239);
/* oklch */ color: oklch(55.4% 0.218 274.1);

Tailwind

colors: {
  custom: {
    50: '#9489f5',
    500: '#525bef',
    950: '#000000',
  },
}

SCSS

$custom: #525bef;
$custom-light: #9489f5;
$custom-dark: #000000;

JSON

{
  "hex": "#525bef",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 239
  },
  "hsl": {
    "h": 236.561,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55422,
    "c": 0.2185,
    "h": 274.1
  },
  "luminance": 0.15508
}

Semantic roles & 50–950 ramp

primary

#525BEF

secondary

#EBE7B2

accent

#D306DF

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #525BEF

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

Preview Lab → · Contrast checker → · Palette generator →