#528BB8#528BB8

#528BB8 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.091 H 243.9°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#528BB8
RGB	rgb(82, 139, 184)
HSL	hsl(206, 42%, 52%)
HSV	hsv(206, 55%, 72%)
CMYK	cmyk(55.4%, 24.5%, 0%, 27.8%)
CIE-LAB	lab(55.80, -5.51, -29.25)
CIE-LCH	lch(55.80, 29.76, 259.33°)
OKLab	oklab(61.64% -0.0402 -0.0819)
OKLCH	oklch(61.64% 0.091 243.9)
XYZ	xyz(21.3609, 23.7180, 48.7905)
Luminance	0.2372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BB8 #B87F52

analogous

#52B8B2 #528BB8 #5258B8

triadic

#528BB8 #B8528B #8BB852

tetradic

#528BB8 #B252B8 #B87F52 #58B852

square

#528BB8 #B252B8 #B87F52 #58B852

split-complementary

#528BB8 #B85258 #B8B252

monochromatic

#2A4B66 #3C6B91 #528BB8 #7DA8CA #A9C5DC

Accessibility & contrast

On white

3.66

#528BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#528BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BB8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BB8	#FFFFFF	#000000	##000000
##528BB8	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)

#788CBA

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#01969A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528bb8;
/* rgb */ color: rgb(82, 139, 184);
/* oklch */ color: oklch(61.6% 0.091 243.9);

Tailwind

colors: {
  custom: {
    50: '#8aaccd',
    500: '#528bb8',
    950: '#000000',
  },
}

SCSS

$custom: #528bb8;
$custom-light: #8aaccd;
$custom-dark: #000000;

JSON

{
  "hex": "#528bb8",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 206.471,
    "s": 41.803,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61635,
    "c": 0.09119,
    "h": 243.9
  },
  "luminance": 0.2372
}

Semantic roles & 50–950 ramp

primary

#528BB8

secondary

#C9B09D

accent

#8D56D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528BB8

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

Preview Lab → · Contrast checker → · Palette generator →