#525FDB#525FDB

#525FDB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.188 H 273.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#525FDB
RGB	rgb(82, 95, 219)
HSL	hsl(234, 66%, 59%)
HSV	hsv(234, 63%, 86%)
CMYK	cmyk(62.6%, 56.6%, 0%, 14.1%)
CIE-LAB	lab(45.76, 32.94, -65.18)
CIE-LCH	lch(45.76, 73.03, 296.81°)
OKLab	oklab(54.54% 0.0127 -0.1874)
OKLCH	oklch(54.54% 0.188 273.9)
XYZ	xyz(20.3538, 15.0910, 68.8444)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525FDB #DBCE52

analogous

#52A3DB #525FDB #8A52DB

triadic

#525FDB #DB525F #5FDB52

tetradic

#525FDB #DB52A3 #DBCE52 #52DB8A

square

#525FDB #DB52A3 #DBCE52 #52DB8A

split-complementary

#525FDB #DB8A52 #A3DB52

monochromatic

#1F2A94 #2938C6 #525FDB #858EE6 #B7BDF0

Accessibility & contrast

On white

5.23

#525FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#525FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525FDB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525FDB	#FFFFFF	#000000	##FFFFFF
##525FDB	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DF

Deuteranopia (green-blind)

#0066D8

Tritanopia (blue-blind)

#007D94

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #525fdb;
/* rgb */ color: rgb(82, 95, 219);
/* oklch */ color: oklch(54.5% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#908ce7',
    500: '#525fdb',
    950: '#000000',
  },
}

SCSS

$custom: #525fdb;
$custom-light: #908ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#525fdb",
  "rgb": {
    "r": 82,
    "g": 95,
    "b": 219
  },
  "hsl": {
    "h": 234.307,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54535,
    "c": 0.1878,
    "h": 273.9
  },
  "luminance": 0.15093
}

Semantic roles & 50–950 ramp

primary

#525FDB

secondary

#DFDAAA

accent

#D83FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #525FDB

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

Preview Lab → · Contrast checker → · Palette generator →