#528FAB#528FAB

#528FAB is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.076 H 229.4°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#528FAB
RGB	rgb(82, 143, 171)
HSL	hsl(199, 35%, 50%)
HSV	hsv(199, 52%, 67%)
CMYK	cmyk(52%, 16.4%, 0%, 32.9%)
CIE-LAB	lab(56.46, -11.76, -20.81)
CIE-LCH	lch(56.46, 23.90, 240.53°)
OKLab	oklab(61.99% -0.0495 -0.0578)
OKLCH	oklch(61.99% 0.076 229.4)
XYZ	xyz(20.6501, 24.3773, 42.1373)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FAB #AB6E52

analogous

#52AB9A #528FAB #5263AB

triadic

#528FAB #AB528F #8FAB52

tetradic

#528FAB #9A52AB #AB6E52 #63AB52

square

#528FAB #9A52AB #AB6E52 #63AB52

split-complementary

#528FAB #AB5263 #AB9A52

monochromatic

#2A4A58 #3E6C82 #528FAB #7BAAC0 #A4C4D3

Accessibility & contrast

On white

3.57

#528FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#528FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FAB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FAB	#FFFFFF	#000000	##000000
##528FAB	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAC

Deuteranopia (green-blind)

#7483AB

Tritanopia (blue-blind)

#1D9798

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #528fab;
/* rgb */ color: rgb(82, 143, 171);
/* oklch */ color: oklch(62.0% 0.076 229.4);

Tailwind

colors: {
  custom: {
    50: '#89afc4',
    500: '#528fab',
    950: '#000000',
  },
}

SCSS

$custom: #528fab;
$custom-light: #89afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#528fab",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 171
  },
  "hsl": {
    "h": 198.876,
    "s": 35.178,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61986,
    "c": 0.07609,
    "h": 229.4
  },
  "luminance": 0.24379
}

Semantic roles & 50–950 ramp

primary

#528FAB

secondary

#C1A598

accent

#7F5DCB

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #528FAB

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

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