#525BC4#525BC4

#525BC4 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.162 H 275.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#525BC4
RGB	rgb(82, 91, 196)
HSL	hsl(235, 49%, 55%)
HSV	hsv(235, 58%, 77%)
CMYK	cmyk(58.2%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(43.15, 27.74, -56.19)
CIE-LCH	lch(43.15, 62.67, 296.27°)
OKLab	oklab(52.08% 0.0157 -0.161)
OKLCH	oklch(52.08% 0.162 275.6)
XYZ	xyz(17.1813, 13.2603, 53.8679)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BC4 #C4BB52

analogous

#5294C4 #525BC4 #8252C4

triadic

#525BC4 #C4525B #5BC452

tetradic

#525BC4 #C45294 #C4BB52 #52C482

square

#525BC4 #C45294 #C4BB52 #52C482

split-complementary

#525BC4 #C48252 #94C452

monochromatic

#282E74 #3740A2 #525BC4 #8086D4 #ADB2E3

Accessibility & contrast

On white

5.75

#525BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#525BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BC4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BC4	#FFFFFF	#000000	##FFFFFF
##525BC4	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196BC8

Deuteranopia (green-blind)

#0061C2

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #525bc4;
/* rgb */ color: rgb(82, 91, 196);
/* oklch */ color: oklch(52.1% 0.162 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c89d7',
    500: '#525bc4',
    950: '#000000',
  },
}

SCSS

$custom: #525bc4;
$custom-light: #8c89d7;
$custom-dark: #000000;

JSON

{
  "hex": "#525bc4",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 235.263,
    "s": 49.138,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52078,
    "c": 0.16174,
    "h": 275.6
  },
  "luminance": 0.13262
}

Semantic roles & 50–950 ramp

primary

#525BC4

secondary

#D1CDA1

accent

#CE4FD9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #525BC4

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

Preview Lab → · Contrast checker → · Palette generator →