#528FA9#528FA9

#528FA9 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.074 H 227.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#528FA9
RGB	rgb(82, 143, 169)
HSL	hsl(198, 35%, 49%)
HSV	hsv(198, 51%, 66%)
CMYK	cmyk(51.5%, 15.4%, 0%, 33.7%)
CIE-LAB	lab(56.39, -12.36, -19.78)
CIE-LCH	lch(56.39, 23.32, 238.01°)
OKLab	oklab(61.9% -0.0503 -0.0549)
OKLCH	oklch(61.9% 0.074 227.5)
XYZ	xyz(20.4609, 24.3016, 41.1409)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FA9 #A96C52

analogous

#52A998 #528FA9 #5264A9

triadic

#528FA9 #A9528F #8FA952

tetradic

#528FA9 #9852A9 #A96C52 #64A952

square

#528FA9 #9852A9 #A96C52 #64A952

split-complementary

#528FA9 #A95264 #A99852

monochromatic

#2A4957 #3E6C80 #528FA9 #7AAABE #A3C4D2

Accessibility & contrast

On white

3.58

#528FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#528FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FA9

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FA9	#FFFFFF	#000000	##000000
##528FA9	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAA

Deuteranopia (green-blind)

#7583A9

Tritanopia (blue-blind)

#1F9797

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #528fa9;
/* rgb */ color: rgb(82, 143, 169);
/* oklch */ color: oklch(61.9% 0.074 227.5);

Tailwind

colors: {
  custom: {
    50: '#88afc2',
    500: '#528fa9',
    950: '#000000',
  },
}

SCSS

$custom: #528fa9;
$custom-light: #88afc2;
$custom-dark: #000000;

JSON

{
  "hex": "#528fa9",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 169
  },
  "hsl": {
    "h": 197.931,
    "s": 34.661,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61901,
    "c": 0.07442,
    "h": 227.5
  },
  "luminance": 0.24303
}

Semantic roles & 50–950 ramp

primary

#528FA9

secondary

#C0A397

accent

#7E5DCB

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #528FA9

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

Preview Lab → · Contrast checker → · Palette generator →