#528BCF#528BCF

#528BCF is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.120 H 253.9°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#528BCF
RGB	rgb(82, 139, 207)
HSL	hsl(213, 57%, 57%)
HSV	hsv(213, 60%, 81%)
CMYK	cmyk(60.4%, 32.9%, 0%, 18.8%)
CIE-LAB	lab(56.84, 1.92, -40.66)
CIE-LCH	lch(56.84, 40.70, 272.71°)
OKLab	oklab(62.79% -0.0332 -0.1149)
OKLCH	oklch(62.79% 0.12 253.9)
XYZ	xyz(23.9707, 24.7619, 62.5357)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BCF #CF9652

analogous

#52CACF #528BCF #5852CF

triadic

#528BCF #CF528B #8BCF52

tetradic

#528BCF #CF52CA #CF9652 #52CF58

square

#528BCF #CF52CA #CF9652 #52CF58

split-complementary

#528BCF #CF5852 #CACF52

monochromatic

#244F82 #316CB2 #528BCF #82ABDC #B2CBEA

Accessibility & contrast

On white

3.53

#528BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#528BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BCF

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BCF	#FFFFFF	#000000	##000000
##528BCF	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8FD2

Deuteranopia (green-blind)

#5E83CE

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528bcf;
/* rgb */ color: rgb(82, 139, 207);
/* oklch */ color: oklch(62.8% 0.120 253.9);

Tailwind

colors: {
  custom: {
    50: '#8dacde',
    500: '#528bcf',
    950: '#000000',
  },
}

SCSS

$custom: #528bcf;
$custom-light: #8dacde;
$custom-dark: #000000;

JSON

{
  "hex": "#528bcf",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 207
  },
  "hsl": {
    "h": 212.64,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62793,
    "c": 0.1196,
    "h": 253.9
  },
  "luminance": 0.24764
}

Semantic roles & 50–950 ramp

primary

#528BCF

secondary

#D8C1A5

accent

#9B48E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528BCF

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

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