#528FCF#528FCF

#528FCF is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.116 H 251.1°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#528FCF
RGB	rgb(82, 143, 207)
HSL	hsl(211, 57%, 57%)
HSV	hsv(211, 60%, 81%)
CMYK	cmyk(60.4%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(57.98, -0.41, -38.87)
CIE-LCH	lch(57.98, 38.87, 269.39°)
OKLab	oklab(63.69% -0.0375 -0.1097)
OKLCH	oklch(63.69% 0.116 251.1)
XYZ	xyz(24.5605, 25.9415, 62.7323)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FCF #CF9252

analogous

#52CECF #528FCF #5452CF

triadic

#528FCF #CF528F #8FCF52

tetradic

#528FCF #CF52CE #CF9252 #52CF54

square

#528FCF #CF52CE #CF9252 #52CF54

split-complementary

#528FCF #CF5452 #CECF52

monochromatic

#245282 #3170B2 #528FCF #82AEDC #B2CDEA

Accessibility & contrast

On white

3.39

#528FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#528FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FCF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FCF	#FFFFFF	#000000	##000000
##528FCF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D2

Deuteranopia (green-blind)

#6386CE

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528fcf;
/* rgb */ color: rgb(82, 143, 207);
/* oklch */ color: oklch(63.7% 0.116 251.1);

Tailwind

colors: {
  custom: {
    50: '#8dafde',
    500: '#528fcf',
    950: '#000000',
  },
}

SCSS

$custom: #528fcf;
$custom-light: #8dafde;
$custom-dark: #000000;

JSON

{
  "hex": "#528fcf",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 210.72,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63685,
    "c": 0.11589,
    "h": 251.1
  },
  "luminance": 0.25944
}

Semantic roles & 50–950 ramp

primary

#528FCF

secondary

#D8BFA5

accent

#9648E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528FCF

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

Preview Lab → · Contrast checker → · Palette generator →