#528BD1#528BD1

#528BD1 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.122 H 254.5°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#528BD1
RGB	rgb(82, 139, 209)
HSL	hsl(213, 58%, 57%)
HSV	hsv(213, 61%, 82%)
CMYK	cmyk(60.8%, 33.5%, 0%, 18%)
CIE-LAB	lab(56.94, 2.59, -41.63)
CIE-LCH	lch(56.94, 41.71, 273.55°)
OKLab	oklab(62.9% -0.0327 -0.1177)
OKLCH	oklch(62.9% 0.122 254.5)
XYZ	xyz(24.2168, 24.8603, 63.8316)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BD1 #D19852

analogous

#52CBD1 #528BD1 #5952D1

triadic

#528BD1 #D1528B #8BD152

tetradic

#528BD1 #D152CB #D19852 #52D159

square

#528BD1 #D152CB #D19852 #52D159

split-complementary

#528BD1 #D15952 #CBD152

monochromatic

#234F85 #306CB6 #528BD1 #82ABDE #B3CCEB

Accessibility & contrast

On white

3.52

#528BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#528BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BD1

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BD1	#FFFFFF	#000000	##000000
##528BD1	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8FD4

Deuteranopia (green-blind)

#5C83D0

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528bd1;
/* rgb */ color: rgb(82, 139, 209);
/* oklch */ color: oklch(62.9% 0.122 254.5);

Tailwind

colors: {
  custom: {
    50: '#8dacdf',
    500: '#528bd1',
    950: '#000000',
  },
}

SCSS

$custom: #528bd1;
$custom-light: #8dacdf;
$custom-dark: #000000;

JSON

{
  "hex": "#528bd1",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 209
  },
  "hsl": {
    "h": 213.071,
    "s": 57.991,
    "l": 57.059
  },
  "oklch": {
    "l": 0.629,
    "c": 0.12219,
    "h": 254.5
  },
  "luminance": 0.24863
}

Semantic roles & 50–950 ramp

primary

#528BD1

secondary

#D9C2A6

accent

#9C47E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528BD1

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

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