#525BC9#525BC9

#525BC9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.169 H 275.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#525BC9
RGB	rgb(82, 91, 201)
HSL	hsl(235, 52%, 55%)
HSV	hsv(235, 59%, 79%)
CMYK	cmyk(59.2%, 54.7%, 0%, 21.2%)
CIE-LAB	lab(43.49, 29.41, -58.53)
CIE-LCH	lch(43.49, 65.50, 296.68°)
OKLab	oklab(52.44% 0.0159 -0.1679)
OKLCH	oklch(52.44% 0.169 275.4)
XYZ	xyz(17.7600, 13.4917, 56.9153)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BC9 #C9C052

analogous

#5296C9 #525BC9 #8452C9

triadic

#525BC9 #C9525B #5BC952

tetradic

#525BC9 #C95296 #C9C052 #52C984

square

#525BC9 #C95296 #C9C052 #52C984

split-complementary

#525BC9 #C98452 #96C952

monochromatic

#262D7A #353EA9 #525BC9 #8187D8 #AFB3E6

Accessibility & contrast

On white

5.68

#525BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#525BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BC9

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BC9	#FFFFFF	#000000	##FFFFFF
##525BC9	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6CCD

Deuteranopia (green-blind)

#0062C7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #525bc9;
/* rgb */ color: rgb(82, 91, 201);
/* oklch */ color: oklch(52.4% 0.169 275.4);

Tailwind

colors: {
  custom: {
    50: '#8d89da',
    500: '#525bc9',
    950: '#000000',
  },
}

SCSS

$custom: #525bc9;
$custom-light: #8d89da;
$custom-dark: #000000;

JSON

{
  "hex": "#525bc9",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 201
  },
  "hsl": {
    "h": 235.462,
    "s": 52.423,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52443,
    "c": 0.16862,
    "h": 275.4
  },
  "luminance": 0.13493
}

Semantic roles & 50–950 ramp

primary

#525BC9

secondary

#D4D0A3

accent

#D14CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #525BC9

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

Preview Lab → · Contrast checker → · Palette generator →