#527BE4#527BE4

#527BE4 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.6% C 0.165 H 265.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#527BE4
RGB	rgb(82, 123, 228)
HSL	hsl(223, 73%, 61%)
HSV	hsv(223, 64%, 89%)
CMYK	cmyk(64%, 46.1%, 0%, 10.6%)
CIE-LAB	lab(53.56, 18.67, -57.68)
CIE-LCH	lch(53.56, 60.63, 287.93°)
OKLab	oklab(60.61% -0.0125 -0.165)
OKLCH	oklch(60.61% 0.165 265.7)
XYZ	xyz(24.5614, 21.5589, 76.2507)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527BE4 #E4BB52

analogous

#52C4E4 #527BE4 #7252E4

triadic

#527BE4 #E4527B #7BE452

tetradic

#527BE4 #E452C4 #E4BB52 #52E472

square

#527BE4 #E452C4 #E4BB52 #52E472

split-complementary

#527BE4 #E47252 #C4E452

monochromatic

#1940A2 #2255D7 #527BE4 #87A3EC #BCCCF5

Accessibility & contrast

On white

3.95

#527BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#527BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527BE4

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527BE4	#FFFFFF	#000000	##000000
##527BE4	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4787E8

Deuteranopia (green-blind)

#2B7AE2

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #527be4;
/* rgb */ color: rgb(82, 123, 228);
/* oklch */ color: oklch(60.6% 0.165 265.7);

Tailwind

colors: {
  custom: {
    50: '#90a0ed',
    500: '#527be4',
    950: '#000000',
  },
}

SCSS

$custom: #527be4;
$custom-light: #90a0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#527be4",
  "rgb": {
    "r": 82,
    "g": 123,
    "b": 228
  },
  "hsl": {
    "h": 223.151,
    "s": 73,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60614,
    "c": 0.16544,
    "h": 265.7
  },
  "luminance": 0.21561
}

Semantic roles & 50–950 ramp

primary

#527BE4

secondary

#E5D5AD

accent

#9E10D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #527BE4

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

Preview Lab → · Contrast checker → · Palette generator →