#528AB8#528AB8

#528AB8 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.092 H 244.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#528AB8
RGB	rgb(82, 138, 184)
HSL	hsl(207, 42%, 52%)
HSV	hsv(207, 55%, 72%)
CMYK	cmyk(55.4%, 25%, 0%, 27.8%)
CIE-LAB	lab(55.51, -4.93, -29.70)
CIE-LCH	lch(55.51, 30.11, 260.57°)
OKLab	oklab(61.41% -0.039 -0.0832)
OKLCH	oklch(61.41% 0.092 244.9)
XYZ	xyz(21.2168, 23.4297, 48.7424)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AB8 #B88052

analogous

#52B8B3 #528AB8 #5257B8

triadic

#528AB8 #B8528A #8AB852

tetradic

#528AB8 #B352B8 #B88052 #57B852

square

#528AB8 #B352B8 #B88052 #57B852

split-complementary

#528AB8 #B85257 #B8B352

monochromatic

#2A4B66 #3C6B91 #528AB8 #7DA7CA #A9C5DC

Accessibility & contrast

On white

3.69

#528AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#528AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AB8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AB8	#FFFFFF	#000000	##000000
##528AB8	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBA

Deuteranopia (green-blind)

#6980B7

Tritanopia (blue-blind)

#02959A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528ab8;
/* rgb */ color: rgb(82, 138, 184);
/* oklch */ color: oklch(61.4% 0.092 244.9);

Tailwind

colors: {
  custom: {
    50: '#8aaccd',
    500: '#528ab8',
    950: '#000000',
  },
}

SCSS

$custom: #528ab8;
$custom-light: #8aaccd;
$custom-dark: #000000;

JSON

{
  "hex": "#528ab8",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 184
  },
  "hsl": {
    "h": 207.059,
    "s": 41.803,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61405,
    "c": 0.09188,
    "h": 244.9
  },
  "luminance": 0.23431
}

Semantic roles & 50–950 ramp

primary

#528AB8

secondary

#C9B19D

accent

#8E56D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528AB8

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

Preview Lab → · Contrast checker → · Palette generator →