#527FDB#527FDB

#527FDB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.149 H 263.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#527FDB
RGB	rgb(82, 127, 219)
HSL	hsl(220, 66%, 59%)
HSV	hsv(220, 63%, 86%)
CMYK	cmyk(62.6%, 42%, 0%, 14.1%)
CIE-LAB	lab(54.12, 13.14, -51.73)
CIE-LCH	lch(54.12, 53.37, 284.26°)
OKLab	oklab(60.88% -0.0179 -0.1474)
OKLCH	oklch(60.88% 0.149 263.1)
XYZ	xyz(23.8508, 22.0849, 70.0100)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527FDB #DBAE52

analogous

#52C4DB #527FDB #6A52DB

triadic

#527FDB #DB527F #7FDB52

tetradic

#527FDB #DB52C4 #DBAE52 #52DB6A

square

#527FDB #DB52C4 #DBAE52 #52DB6A

split-complementary

#527FDB #DB6A52 #C4DB52

monochromatic

#1F4594 #295DC6 #527FDB #85A4E6 #B7CAF0

Accessibility & contrast

On white

3.88

#527FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#527FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527FDB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527FDB	#FFFFFF	#000000	##000000
##527FDB	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5588DF

Deuteranopia (green-blind)

#417CD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #527fdb;
/* rgb */ color: rgb(82, 127, 219);
/* oklch */ color: oklch(60.9% 0.149 263.1);

Tailwind

colors: {
  custom: {
    50: '#8fa3e7',
    500: '#527fdb',
    950: '#000000',
  },
}

SCSS

$custom: #527fdb;
$custom-light: #8fa3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#527fdb",
  "rgb": {
    "r": 82,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 220.292,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.14852,
    "h": 263.1
  },
  "luminance": 0.22087
}

Semantic roles & 50–950 ramp

primary

#527FDB

secondary

#DFCEAA

accent

#B13FE9

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #527FDB

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

Preview Lab → · Contrast checker → · Palette generator →