#525DC4#525DC4

#525DC4 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.159 H 274.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#525DC4
RGB	rgb(82, 93, 196)
HSL	hsl(234, 49%, 55%)
HSV	hsv(234, 58%, 77%)
CMYK	cmyk(58.2%, 52.6%, 0%, 23.1%)
CIE-LAB	lab(43.66, 26.49, -55.37)
CIE-LCH	lch(43.66, 61.38, 295.57°)
OKLab	oklab(52.46% 0.0137 -0.1585)
OKLCH	oklch(52.46% 0.159 274.9)
XYZ	xyz(17.3546, 13.6068, 53.9257)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525DC4 #C4B952

analogous

#5296C4 #525DC4 #8052C4

triadic

#525DC4 #C4525D #5DC452

tetradic

#525DC4 #C45296 #C4B952 #52C480

square

#525DC4 #C45296 #C4B952 #52C480

split-complementary

#525DC4 #C48052 #96C452

monochromatic

#282F74 #3741A2 #525DC4 #8088D4 #ADB2E3

Accessibility & contrast

On white

5.64

#525DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#525DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525DC4

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525DC4	#FFFFFF	#000000	##FFFFFF
##525DC4	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216CC8

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #525dc4;
/* rgb */ color: rgb(82, 93, 196);
/* oklch */ color: oklch(52.5% 0.159 274.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ad6',
    500: '#525dc4',
    950: '#000000',
  },
}

SCSS

$custom: #525dc4;
$custom-light: #8c8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#525dc4",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 196
  },
  "hsl": {
    "h": 234.211,
    "s": 49.138,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52462,
    "c": 0.15912,
    "h": 274.9
  },
  "luminance": 0.13608
}

Semantic roles & 50–950 ramp

primary

#525DC4

secondary

#D1CCA1

accent

#CB4FD9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #525DC4

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

Preview Lab → · Contrast checker → · Palette generator →