#528EB5#528EB5

#528EB5 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.086 H 238.7°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#528EB5
RGB	rgb(82, 142, 181)
HSL	hsl(204, 40%, 52%)
HSV	hsv(204, 55%, 71%)
CMYK	cmyk(54.7%, 21.5%, 0%, 29%)
CIE-LAB	lab(56.56, -8.15, -26.37)
CIE-LCH	lch(56.56, 27.60, 252.82°)
OKLab	oklab(62.19% -0.0447 -0.0736)
OKLCH	oklch(62.19% 0.086 238.7)
XYZ	xyz(21.4901, 24.4742, 47.2986)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EB5 #B57952

analogous

#52B5AB #528EB5 #525DB5

triadic

#528EB5 #B5528E #8EB552

tetradic

#528EB5 #AB52B5 #B57952 #5DB552

square

#528EB5 #AB52B5 #B57952 #5DB552

split-complementary

#528EB5 #B5525D #B5AB52

monochromatic

#2A4C62 #3C6D8D #528EB5 #7DAAC7 #A8C6DA

Accessibility & contrast

On white

3.56

#528EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#528EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EB5

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EB5	#FFFFFF	#000000	##000000
##528EB5	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB7

Deuteranopia (green-blind)

#6F83B4

Tritanopia (blue-blind)

#08989B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528eb5;
/* rgb */ color: rgb(82, 142, 181);
/* oklch */ color: oklch(62.2% 0.086 238.7);

Tailwind

colors: {
  custom: {
    50: '#8aafcb',
    500: '#528eb5',
    950: '#000000',
  },
}

SCSS

$custom: #528eb5;
$custom-light: #8aafcb;
$custom-dark: #000000;

JSON

{
  "hex": "#528eb5",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 181
  },
  "hsl": {
    "h": 203.636,
    "s": 40.081,
    "l": 51.569
  },
  "oklch": {
    "l": 0.62191,
    "c": 0.0861,
    "h": 238.7
  },
  "luminance": 0.24476
}

Semantic roles & 50–950 ramp

primary

#528EB5

secondary

#C7AD9C

accent

#8758D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528EB5

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

Preview Lab → · Contrast checker → · Palette generator →