#525BDB#525BDB

#525BDB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.193 H 274.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#525BDB
RGB	rgb(82, 91, 219)
HSL	hsl(236, 66%, 59%)
HSV	hsv(236, 63%, 86%)
CMYK	cmyk(62.6%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(44.79, 35.40, -66.76)
CIE-LCH	lch(44.79, 75.57, 297.94°)
OKLab	oklab(53.81% 0.0162 -0.192)
OKLCH	oklch(53.81% 0.193 274.8)
XYZ	xyz(20.0027, 14.3888, 68.7273)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BDB #DBD252

analogous

#52A0DB #525BDB #8E52DB

triadic

#525BDB #DB525B #5BDB52

tetradic

#525BDB #DB52A0 #DBD252 #52DB8E

square

#525BDB #DB52A0 #DBD252 #52DB8E

split-complementary

#525BDB #DB8E52 #A0DB52

monochromatic

#1F2694 #2934C6 #525BDB #858BE6 #B7BBF0

Accessibility & contrast

On white

5.42

#525BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#525BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BDB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BDB	#FFFFFF	#000000	##FFFFFF
##525BDB	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #525bdb;
/* rgb */ color: rgb(82, 91, 219);
/* oklch */ color: oklch(53.8% 0.193 274.8);

Tailwind

colors: {
  custom: {
    50: '#9089e7',
    500: '#525bdb',
    950: '#000000',
  },
}

SCSS

$custom: #525bdb;
$custom-light: #9089e7;
$custom-dark: #000000;

JSON

{
  "hex": "#525bdb",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 236.058,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53812,
    "c": 0.19273,
    "h": 274.8
  },
  "luminance": 0.1439
}

Semantic roles & 50–950 ramp

primary

#525BDB

secondary

#DFDCAA

accent

#DD3FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #525BDB

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

Preview Lab → · Contrast checker → · Palette generator →