#527BDB#527BDB

#527BDB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.153 H 264.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#527BDB
RGB	rgb(82, 123, 219)
HSL	hsl(222, 66%, 59%)
HSV	hsv(222, 63%, 86%)
CMYK	cmyk(62.6%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(53.03, 15.59, -53.47)
CIE-LCH	lch(53.03, 55.70, 286.25°)
OKLab	oklab(60.04% -0.0139 -0.1526)
OKLCH	oklch(60.04% 0.153 264.8)
XYZ	xyz(23.3444, 21.0721, 69.8412)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527BDB #DBB252

analogous

#52BFDB #527BDB #6E52DB

triadic

#527BDB #DB527B #7BDB52

tetradic

#527BDB #DB52BF #DBB252 #52DB6E

square

#527BDB #DB52BF #DBB252 #52DB6E

split-complementary

#527BDB #DB6E52 #BFDB52

monochromatic

#1F4294 #2958C6 #527BDB #85A2E6 #B7C8F0

Accessibility & contrast

On white

4.03

#527BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#527BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527BDB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527BDB	#FFFFFF	#000000	##000000
##527BDB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DF

Deuteranopia (green-blind)

#3879D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #527bdb;
/* rgb */ color: rgb(82, 123, 219);
/* oklch */ color: oklch(60.0% 0.153 264.8);

Tailwind

colors: {
  custom: {
    50: '#8fa0e7',
    500: '#527bdb',
    950: '#000000',
  },
}

SCSS

$custom: #527bdb;
$custom-light: #8fa0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#527bdb",
  "rgb": {
    "r": 82,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 222.044,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6004,
    "c": 0.15321,
    "h": 264.8
  },
  "luminance": 0.21074
}

Semantic roles & 50–950 ramp

primary

#527BDB

secondary

#DFCFAA

accent

#B63FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #527BDB

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

Preview Lab → · Contrast checker → · Palette generator →