#528CB4#528CB4

#528CB4 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.7% C 0.086 H 240.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#528CB4
RGB	rgb(82, 140, 180)
HSL	hsl(204, 40%, 51%)
HSV	hsv(204, 54%, 71%)
CMYK	cmyk(54.4%, 22.2%, 0%, 29.4%)
CIE-LAB	lab(55.93, -7.33, -26.77)
CIE-LCH	lch(55.93, 27.75, 254.69°)
OKLab	oklab(61.68% -0.0427 -0.0748)
OKLCH	oklch(61.68% 0.086 240.3)
XYZ	xyz(21.0930, 23.8435, 46.6619)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CB4 #B47A52

analogous

#52B4AB #528CB4 #525BB4

triadic

#528CB4 #B4528C #8CB452

tetradic

#528CB4 #AB52B4 #B47A52 #5BB452

square

#528CB4 #AB52B4 #B47A52 #5BB452

split-complementary

#528CB4 #B4525B #B4AB52

monochromatic

#2A4B61 #3D6C8C #528CB4 #7DA8C7 #A7C5D9

Accessibility & contrast

On white

3.64

#528CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#528CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CB4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CB4	#FFFFFF	#000000	##000000
##528CB4	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB6

Deuteranopia (green-blind)

#6D82B3

Tritanopia (blue-blind)

#0E9699

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528cb4;
/* rgb */ color: rgb(82, 140, 180);
/* oklch */ color: oklch(61.7% 0.086 240.3);

Tailwind

colors: {
  custom: {
    50: '#89adca',
    500: '#528cb4',
    950: '#000000',
  },
}

SCSS

$custom: #528cb4;
$custom-light: #89adca;
$custom-dark: #000000;

JSON

{
  "hex": "#528cb4",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 180
  },
  "hsl": {
    "h": 204.49,
    "s": 39.516,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6168,
    "c": 0.08609,
    "h": 240.3
  },
  "luminance": 0.23845
}

Semantic roles & 50–950 ramp

primary

#528CB4

secondary

#C7AD9B

accent

#8958CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528CB4

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

Preview Lab → · Contrast checker → · Palette generator →