#525DC9#525DC9

#525DC9 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.166 H 274.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#525DC9
RGB	rgb(82, 93, 201)
HSL	hsl(234, 52%, 55%)
HSV	hsv(234, 59%, 79%)
CMYK	cmyk(59.2%, 53.7%, 0%, 21.2%)
CIE-LAB	lab(44.00, 28.16, -57.72)
CIE-LCH	lch(44.00, 64.22, 296.00°)
OKLab	oklab(52.82% 0.014 -0.1654)
OKLCH	oklch(52.82% 0.166 274.8)
XYZ	xyz(17.9332, 13.8382, 56.9730)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525DC9 #C9BE52

analogous

#5298C9 #525DC9 #8252C9

triadic

#525DC9 #C9525D #5DC952

tetradic

#525DC9 #C95298 #C9BE52 #52C982

square

#525DC9 #C95298 #C9BE52 #52C982

split-complementary

#525DC9 #C98252 #98C952

monochromatic

#262E7A #3540A9 #525DC9 #8189D8 #AFB4E6

Accessibility & contrast

On white

5.57

#525DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#525DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525DC9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525DC9	#FFFFFF	#000000	##FFFFFF
##525DC9	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176DCD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #525dc9;
/* rgb */ color: rgb(82, 93, 201);
/* oklch */ color: oklch(52.8% 0.166 274.8);

Tailwind

colors: {
  custom: {
    50: '#8d8ada',
    500: '#525dc9',
    950: '#000000',
  },
}

SCSS

$custom: #525dc9;
$custom-light: #8d8ada;
$custom-dark: #000000;

JSON

{
  "hex": "#525dc9",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 201
  },
  "hsl": {
    "h": 234.454,
    "s": 52.423,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52821,
    "c": 0.16602,
    "h": 274.8
  },
  "luminance": 0.1384
}

Semantic roles & 50–950 ramp

primary

#525DC9

secondary

#D4D0A3

accent

#CF4CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #525DC9

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

Preview Lab → · Contrast checker → · Palette generator →