#528CB0#528CB0

#528CB0 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.082 H 237.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#528CB0
RGB	rgb(82, 140, 176)
HSL	hsl(203, 37%, 51%)
HSV	hsv(203, 53%, 69%)
CMYK	cmyk(53.4%, 20.5%, 0%, 31%)
CIE-LAB	lab(55.77, -8.57, -24.73)
CIE-LCH	lch(55.77, 26.18, 250.90°)
OKLab	oklab(61.5% -0.0441 -0.0689)
OKLCH	oklch(61.5% 0.082 237.4)
XYZ	xyz(20.6914, 23.6829, 44.5467)
Luminance	0.2369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CB0 #B07652

analogous

#52B0A5 #528CB0 #525DB0

triadic

#528CB0 #B0528C #8CB052

tetradic

#528CB0 #A552B0 #B07652 #5DB052

square

#528CB0 #A552B0 #B07652 #5DB052

split-complementary

#528CB0 #B0525D #B0A552

monochromatic

#2B4A5D #3E6B87 #528CB0 #7CA8C3 #A6C4D6

Accessibility & contrast

On white

3.66

#528CB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#528CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CB0

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CB0	#FFFFFF	#000000	##000000
##528CB0	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8BB2

Deuteranopia (green-blind)

#6F81AF

Tritanopia (blue-blind)

#169598

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528cb0;
/* rgb */ color: rgb(82, 140, 176);
/* oklch */ color: oklch(61.5% 0.082 237.4);

Tailwind

colors: {
  custom: {
    50: '#89adc7',
    500: '#528cb0',
    950: '#000000',
  },
}

SCSS

$custom: #528cb0;
$custom-light: #89adc7;
$custom-dark: #000000;

JSON

{
  "hex": "#528cb0",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 176
  },
  "hsl": {
    "h": 202.979,
    "s": 37.302,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61498,
    "c": 0.08184,
    "h": 237.4
  },
  "luminance": 0.23685
}

Semantic roles & 50–950 ramp

primary

#528CB0

secondary

#C4AA9A

accent

#865BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528CB0

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

Preview Lab → · Contrast checker → · Palette generator →