#528BBF#528BBF

#528BBF is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 62.0% C 0.099 H 247.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#528BBF
RGB	rgb(82, 139, 191)
HSL	hsl(209, 46%, 54%)
HSV	hsv(209, 57%, 75%)
CMYK	cmyk(57.1%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(56.11, -3.28, -32.76)
CIE-LCH	lch(56.11, 32.92, 264.27°)
OKLab	oklab(61.97% -0.0379 -0.092)
OKLCH	oklch(61.97% 0.099 247.6)
XYZ	xyz(22.1129, 24.0187, 52.7509)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BBF #BF8652

analogous

#52BFBD #528BBF #5254BF

triadic

#528BBF #BF528B #8BBF52

tetradic

#528BBF #BD52BF #BF8652 #54BF52

square

#528BBF #BD52BF #BF8652 #54BF52

split-complementary

#528BBF #BF5254 #BFBD52

monochromatic

#294D6E #396C9B #528BBF #7FA9D0 #ABC7E0

Accessibility & contrast

On white

3.62

#528BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#528BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BBF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BBF	#FFFFFF	#000000	##000000
##528BBF	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758DC1

Deuteranopia (green-blind)

#6782BE

Tritanopia (blue-blind)

#00979D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528bbf;
/* rgb */ color: rgb(82, 139, 191);
/* oklch */ color: oklch(62.0% 0.099 247.6);

Tailwind

colors: {
  custom: {
    50: '#8bacd2',
    500: '#528bbf',
    950: '#000000',
  },
}

SCSS

$custom: #528bbf;
$custom-light: #8bacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#528bbf",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 208.624,
    "s": 45.992,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61973,
    "c": 0.09949,
    "h": 247.6
  },
  "luminance": 0.24021
}

Semantic roles & 50–950 ramp

primary

#528BBF

secondary

#CEB59F

accent

#9152D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #528BBF

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

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