#528CCF#528CCF

#528CCF is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.0% C 0.119 H 253.2°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#528CCF
RGB	rgb(82, 140, 207)
HSL	hsl(212, 57%, 57%)
HSV	hsv(212, 60%, 81%)
CMYK	cmyk(60.4%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(57.13, 1.34, -40.21)
CIE-LCH	lch(57.13, 40.23, 271.90°)
OKLab	oklab(63.02% -0.0343 -0.1136)
OKLCH	oklch(63.02% 0.119 253.2)
XYZ	xyz(24.1162, 25.0528, 62.5842)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CCF #CF9552

analogous

#52CBCF #528CCF #5752CF

triadic

#528CCF #CF528C #8CCF52

tetradic

#528CCF #CF52CB #CF9552 #52CF57

square

#528CCF #CF52CB #CF9552 #52CF57

split-complementary

#528CCF #CF5752 #CBCF52

monochromatic

#245082 #316DB2 #528CCF #82ACDC #B2CCEA

Accessibility & contrast

On white

3.49

#528CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#528CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CCF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CCF	#FFFFFF	#000000	##000000
##528CCF	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D2

Deuteranopia (green-blind)

#5F84CE

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528ccf;
/* rgb */ color: rgb(82, 140, 207);
/* oklch */ color: oklch(63.0% 0.119 253.2);

Tailwind

colors: {
  custom: {
    50: '#8dadde',
    500: '#528ccf',
    950: '#000000',
  },
}

SCSS

$custom: #528ccf;
$custom-light: #8dadde;
$custom-dark: #000000;

JSON

{
  "hex": "#528ccf",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 212.16,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63015,
    "c": 0.11865,
    "h": 253.2
  },
  "luminance": 0.25055
}

Semantic roles & 50–950 ramp

primary

#528CCF

secondary

#D8C0A5

accent

#9948E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528CCF

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

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