#527FE3#527FE3

#527FE3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.4% C 0.159 H 264.1°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#527FE3
RGB	rgb(82, 127, 227)
HSL	hsl(221, 72%, 61%)
HSV	hsv(221, 64%, 89%)
CMYK	cmyk(63.9%, 44.1%, 0%, 11%)
CIE-LAB	lab(54.57, 15.87, -55.50)
CIE-LCH	lch(54.57, 57.72, 285.96°)
OKLab	oklab(61.37% -0.0165 -0.1585)
OKLCH	oklch(61.37% 0.159 264.1)
XYZ	xyz(24.9293, 22.5163, 75.6905)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527FE3 #E3B652

analogous

#52C8E3 #527FE3 #6D52E3

triadic

#527FE3 #E3527F #7FE352

tetradic

#527FE3 #E352C8 #E3B652 #52E36D

square

#527FE3 #E352C8 #E3B652 #52E36D

split-complementary

#527FE3 #E36D52 #C8E352

monochromatic

#1A44A1 #235AD5 #527FE3 #87A6EC #BBCDF4

Accessibility & contrast

On white

3.82

#527FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#527FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527FE3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527FE3	#FFFFFF	#000000	##000000
##527FE3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8AE7

Deuteranopia (green-blind)

#377CE1

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #527fe3;
/* rgb */ color: rgb(82, 127, 227);
/* oklch */ color: oklch(61.4% 0.159 264.1);

Tailwind

colors: {
  custom: {
    50: '#90a3ec',
    500: '#527fe3',
    950: '#000000',
  },
}

SCSS

$custom: #527fe3;
$custom-light: #90a3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#527fe3",
  "rgb": {
    "r": 82,
    "g": 127,
    "b": 227
  },
  "hsl": {
    "h": 221.379,
    "s": 72.139,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61374,
    "c": 0.15935,
    "h": 264.1
  },
  "luminance": 0.22519
}

Semantic roles & 50–950 ramp

primary

#527FE3

secondary

#E4D3AD

accent

#9811D4

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #527FE3

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

Preview Lab → · Contrast checker → · Palette generator →