#528BB7#528BB7

#528BB7 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.090 H 243.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#528BB7
RGB	rgb(82, 139, 183)
HSL	hsl(206, 41%, 52%)
HSV	hsv(206, 55%, 72%)
CMYK	cmyk(55.2%, 24%, 0%, 28.2%)
CIE-LAB	lab(55.76, -5.82, -28.74)
CIE-LCH	lch(55.76, 29.32, 258.55°)
OKLab	oklab(61.59% -0.0405 -0.0804)
OKLCH	oklch(61.59% 0.09 243.3)
XYZ	xyz(21.2564, 23.6762, 48.2404)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BB7 #B77E52

analogous

#52B7B1 #528BB7 #5259B7

triadic

#528BB7 #B7528B #8BB752

tetradic

#528BB7 #B152B7 #B77E52 #59B752

square

#528BB7 #B152B7 #B77E52 #59B752

split-complementary

#528BB7 #B75259 #B7B152

monochromatic

#2A4B65 #3C6B90 #528BB7 #7DA8C9 #A8C5DB

Accessibility & contrast

On white

3.66

#528BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#528BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BB7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BB7	#FFFFFF	#000000	##000000
##528BB7	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#05969A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528bb7;
/* rgb */ color: rgb(82, 139, 183);
/* oklch */ color: oklch(61.6% 0.090 243.3);

Tailwind

colors: {
  custom: {
    50: '#8aaccc',
    500: '#528bb7',
    950: '#000000',
  },
}

SCSS

$custom: #528bb7;
$custom-light: #8aaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#528bb7",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 183
  },
  "hsl": {
    "h": 206.139,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61588,
    "c": 0.09005,
    "h": 243.3
  },
  "luminance": 0.23678
}

Semantic roles & 50–950 ramp

primary

#528BB7

secondary

#C9B09C

accent

#8C57D1

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528BB7

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

Preview Lab → · Contrast checker → · Palette generator →