#527BC9#527BC9

#527BC9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.129 H 262.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#527BC9
RGB	rgb(82, 123, 201)
HSL	hsl(219, 52%, 55%)
HSV	hsv(219, 59%, 79%)
CMYK	cmyk(59.2%, 38.8%, 0%, 21.2%)
CIE-LAB	lab(52.03, 9.51, -44.85)
CIE-LCH	lch(52.03, 45.85, 281.97°)
OKLab	oklab(58.95% -0.0174 -0.1273)
OKLCH	oklch(58.95% 0.129 262.2)
XYZ	xyz(21.1016, 20.1750, 58.0292)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527BC9 #C9A052

analogous

#52B6C9 #527BC9 #6452C9

triadic

#527BC9 #C9527B #7BC952

tetradic

#527BC9 #C952B6 #C9A052 #52C964

square

#527BC9 #C952B6 #C9A052 #52C964

split-complementary

#527BC9 #C96452 #B6C952

monochromatic

#26437A #355DA9 #527BC9 #819FD8 #AFC2E6

Accessibility & contrast

On white

4.17

#527BC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#527BC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527BC9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527BC9	#FFFFFF	#000000	##000000
##527BC9	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A82CC

Deuteranopia (green-blind)

#4A77C7

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #527bc9;
/* rgb */ color: rgb(82, 123, 201);
/* oklch */ color: oklch(59.0% 0.129 262.2);

Tailwind

colors: {
  custom: {
    50: '#8ca0da',
    500: '#527bc9',
    950: '#000000',
  },
}

SCSS

$custom: #527bc9;
$custom-light: #8ca0da;
$custom-dark: #000000;

JSON

{
  "hex": "#527bc9",
  "rgb": {
    "r": 82,
    "g": 123,
    "b": 201
  },
  "hsl": {
    "h": 219.328,
    "s": 52.423,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5895,
    "c": 0.1285,
    "h": 262.2
  },
  "luminance": 0.20177
}

Semantic roles & 50–950 ramp

primary

#527BC9

secondary

#D4C3A3

accent

#AA4CDC

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #527BC9

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

Preview Lab → · Contrast checker → · Palette generator →