#527BEF#527BEF

#527BEF is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.180 H 266.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#527BEF
RGB	rgb(82, 123, 239)
HSL	hsl(224, 83%, 63%)
HSV	hsv(224, 66%, 94%)
CMYK	cmyk(65.7%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(54.23, 22.44, -62.75)
CIE-LCH	lch(54.23, 66.64, 289.68°)
OKLab	oklab(61.34% -0.0111 -0.1799)
OKLCH	oklch(61.34% 0.18 266.5)
XYZ	xyz(26.1372, 22.1893, 84.5501)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527BEF #EFC652

analogous

#52CAEF #527BEF #7752EF

triadic

#527BEF #EF527B #7BEF52

tetradic

#527BEF #EF52CA #EFC652 #52EF77

square

#527BEF #EF52CA #EFC652 #52EF77

split-complementary

#527BEF #EF7752 #CAEF52

monochromatic

#113CB6 #1A50EA #527BEF #8AA6F4 #C2D0F9

Accessibility & contrast

On white

3.86

#527BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#527BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527BEF

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527BEF	#FFFFFF	#000000	##000000
##527BEF	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C89F3

Deuteranopia (green-blind)

#0F7BED

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #527bef;
/* rgb */ color: rgb(82, 123, 239);
/* oklch */ color: oklch(61.3% 0.180 266.5);

Tailwind

colors: {
  custom: {
    50: '#92a0f5',
    500: '#527bef',
    950: '#000000',
  },
}

SCSS

$custom: #527bef;
$custom-light: #92a0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#527bef",
  "rgb": {
    "r": 82,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 224.331,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61343,
    "c": 0.18021,
    "h": 266.5
  },
  "luminance": 0.22192
}

Semantic roles & 50–950 ramp

primary

#527BEF

secondary

#EBDCB2

accent

#A706DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #527BEF

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

Preview Lab → · Contrast checker → · Palette generator →