#528FD1#528FD1

#528FD1 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.118 H 251.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#528FD1
RGB	rgb(82, 143, 209)
HSL	hsl(211, 58%, 57%)
HSV	hsv(211, 61%, 82%)
CMYK	cmyk(60.8%, 31.6%, 0%, 18%)
CIE-LAB	lab(58.07, 0.24, -39.84)
CIE-LCH	lch(58.07, 39.84, 270.35°)
OKLab	oklab(63.79% -0.0369 -0.1125)
OKLCH	oklch(63.79% 0.118 251.8)
XYZ	xyz(24.8066, 26.0399, 64.0282)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FD1 #D19452

analogous

#52CFD1 #528FD1 #5552D1

triadic

#528FD1 #D1528F #8FD152

tetradic

#528FD1 #D152CF #D19452 #52D155

square

#528FD1 #D152CF #D19452 #52D155

split-complementary

#528FD1 #D15552 #CFD152

monochromatic

#235285 #3070B6 #528FD1 #82AEDE #B3CEEB

Accessibility & contrast

On white

3.38

#528FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#528FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FD1

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FD1	#FFFFFF	#000000	##000000
##528FD1	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7392D4

Deuteranopia (green-blind)

#6286D0

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #528fd1;
/* rgb */ color: rgb(82, 143, 209);
/* oklch */ color: oklch(63.8% 0.118 251.8);

Tailwind

colors: {
  custom: {
    50: '#8dafdf',
    500: '#528fd1',
    950: '#000000',
  },
}

SCSS

$custom: #528fd1;
$custom-light: #8dafdf;
$custom-dark: #000000;

JSON

{
  "hex": "#528fd1",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 211.181,
    "s": 57.991,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63789,
    "c": 0.1184,
    "h": 251.8
  },
  "luminance": 0.26042
}

Semantic roles & 50–950 ramp

primary

#528FD1

secondary

#D9C0A6

accent

#9747E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528FD1

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

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