#528BB0#528BB0

#528BB0 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.082 H 238.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#528BB0
RGB	rgb(82, 139, 176)
HSL	hsl(204, 37%, 51%)
HSV	hsv(204, 53%, 69%)
CMYK	cmyk(53.4%, 21%, 0%, 31%)
CIE-LAB	lab(55.47, -8.00, -25.19)
CIE-LCH	lch(55.47, 26.43, 252.38°)
OKLab	oklab(61.27% -0.0429 -0.0702)
OKLCH	oklch(61.27% 0.082 238.6)
XYZ	xyz(20.5459, 23.3920, 44.4983)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BB0 #B07752

analogous

#52B0A6 #528BB0 #525CB0

triadic

#528BB0 #B0528B #8BB052

tetradic

#528BB0 #A652B0 #B07752 #5CB052

square

#528BB0 #A652B0 #B07752 #5CB052

split-complementary

#528BB0 #B0525C #B0A652

monochromatic

#2B495D #3E6A87 #528BB0 #7CA7C3 #A6C3D6

Accessibility & contrast

On white

3.70

#528BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#528BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BB0

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BB0	#FFFFFF	#000000	##000000
##528BB0	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8AB2

Deuteranopia (green-blind)

#6D81AF

Tritanopia (blue-blind)

#179497

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528bb0;
/* rgb */ color: rgb(82, 139, 176);
/* oklch */ color: oklch(61.3% 0.082 238.6);

Tailwind

colors: {
  custom: {
    50: '#89acc7',
    500: '#528bb0',
    950: '#000000',
  },
}

SCSS

$custom: #528bb0;
$custom-light: #89acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#528bb0",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 176
  },
  "hsl": {
    "h": 203.617,
    "s": 37.302,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61265,
    "c": 0.08232,
    "h": 238.6
  },
  "luminance": 0.23394
}

Semantic roles & 50–950 ramp

primary

#528BB0

secondary

#C4AA9A

accent

#885BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528BB0

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

Preview Lab → · Contrast checker → · Palette generator →