#528FDF#528FDF

#528FDF is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.136 H 255.9°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#528FDF
RGB	rgb(82, 143, 223)
HSL	hsl(214, 69%, 60%)
HSV	hsv(214, 63%, 87%)
CMYK	cmyk(63.2%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(58.76, 4.90, -46.60)
CIE-LCH	lch(58.76, 46.86, 276.00°)
OKLab	oklab(64.54% -0.0332 -0.1322)
OKLCH	oklch(64.54% 0.136 255.9)
XYZ	xyz(26.6166, 26.7639, 73.5610)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FDF #DFA252

analogous

#52D5DF #528FDF #5C52DF

triadic

#528FDF #DF528F #8FDF52

tetradic

#528FDF #DF52D5 #DFA252 #52DF5C

square

#528FDF #DF52D5 #DFA252 #52DF5C

split-complementary

#528FDF #DF5C52 #D5DF52

monochromatic

#1D539A #266FCE #528FDF #86B0E9 #B9D2F2

Accessibility & contrast

On white

3.31

#528FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#528FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FDF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FDF	#FFFFFF	#000000	##000000
##528FDF	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C95E2

Deuteranopia (green-blind)

#5987DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528fdf;
/* rgb */ color: rgb(82, 143, 223);
/* oklch */ color: oklch(64.5% 0.136 255.9);

Tailwind

colors: {
  custom: {
    50: '#8fafe9',
    500: '#528fdf',
    950: '#000000',
  },
}

SCSS

$custom: #528fdf;
$custom-light: #8fafe9;
$custom-dark: #000000;

JSON

{
  "hex": "#528fdf",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 214.043,
    "s": 68.78,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.13633,
    "h": 255.9
  },
  "luminance": 0.26766
}

Semantic roles & 50–950 ramp

primary

#528FDF

secondary

#E2CAAB

accent

#A03CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528FDF

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

Preview Lab → · Contrast checker → · Palette generator →