#528BB2#528BB2

#528BB2 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.084 H 240.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#528BB2
RGB	rgb(82, 139, 178)
HSL	hsl(204, 38%, 51%)
HSV	hsv(204, 54%, 70%)
CMYK	cmyk(53.9%, 21.9%, 0%, 30.2%)
CIE-LAB	lab(55.55, -7.38, -26.21)
CIE-LCH	lch(55.55, 27.23, 254.27°)
OKLab	oklab(61.36% -0.0422 -0.0732)
OKLCH	oklch(61.36% 0.084 240)
XYZ	xyz(20.7453, 23.4717, 45.5481)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BB2 #B27952

analogous

#52B2A9 #528BB2 #525BB2

triadic

#528BB2 #B2528B #8BB252

tetradic

#528BB2 #A952B2 #B27952 #5BB252

square

#528BB2 #A952B2 #B27952 #5BB252

split-complementary

#528BB2 #B2525B #B2A952

monochromatic

#2A4A5F #3D6B8A #528BB2 #7CA7C5 #A7C4D8

Accessibility & contrast

On white

3.69

#528BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#528BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BB2

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BB2	#FFFFFF	#000000	##000000
##528BB2	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB4

Deuteranopia (green-blind)

#6D81B1

Tritanopia (blue-blind)

#139598

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528bb2;
/* rgb */ color: rgb(82, 139, 178);
/* oklch */ color: oklch(61.4% 0.084 240.0);

Tailwind

colors: {
  custom: {
    50: '#89acc9',
    500: '#528bb2',
    950: '#000000',
  },
}

SCSS

$custom: #528bb2;
$custom-light: #89acc9;
$custom-dark: #000000;

JSON

{
  "hex": "#528bb2",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 178
  },
  "hsl": {
    "h": 204.375,
    "s": 38.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61356,
    "c": 0.08446,
    "h": 240
  },
  "luminance": 0.23473
}

Semantic roles & 50–950 ramp

primary

#528BB2

secondary

#C5AC9B

accent

#8959CE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528BB2

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

Preview Lab → · Contrast checker → · Palette generator →