#525EB7#525EB7

#525EB7 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.139 H 274.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#525EB7
RGB	rgb(82, 94, 183)
HSL	hsl(233, 41%, 52%)
HSV	hsv(233, 55%, 72%)
CMYK	cmyk(55.2%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(43.09, 21.54, -48.73)
CIE-LCH	lch(43.09, 53.28, 293.85°)
OKLab	oklab(51.76% 0.0114 -0.139)
OKLCH	oklch(51.76% 0.139 274.7)
XYZ	xyz(16.0269, 13.2170, 46.4972)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525EB7 #B7AB52

analogous

#5291B7 #525EB7 #7952B7

triadic

#525EB7 #B7525E #5EB752

tetradic

#525EB7 #B75291 #B7AB52 #52B779

square

#525EB7 #B75291 #B7AB52 #52B779

split-complementary

#525EB7 #B77952 #91B752

monochromatic

#2A3165 #3C4690 #525EB7 #7D86C9 #A8AEDB

Accessibility & contrast

On white

5.76

#525EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#525EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525EB7

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525EB7	#FFFFFF	#000000	##FFFFFF
##525EB7	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336ABA

Deuteranopia (green-blind)

#2662B5

Tritanopia (blue-blind)

#1E7282

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #525eb7;
/* rgb */ color: rgb(82, 94, 183);
/* oklch */ color: oklch(51.8% 0.139 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a8bcd',
    500: '#525eb7',
    950: '#000000',
  },
}

SCSS

$custom: #525eb7;
$custom-light: #8a8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#525eb7",
  "rgb": {
    "r": 82,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 232.871,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5176,
    "c": 0.13947,
    "h": 274.7
  },
  "luminance": 0.13218
}

Semantic roles & 50–950 ramp

primary

#525EB7

secondary

#C9C39C

accent

#C357D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #525EB7

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

Preview Lab → · Contrast checker → · Palette generator →