#527BF3#527BF3

#527BF3 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.186 H 266.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#527BF3
RGB	rgb(82, 123, 243)
HSL	hsl(225, 87%, 64%)
HSV	hsv(225, 66%, 95%)
CMYK	cmyk(66.3%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(54.48, 23.82, -64.57)
CIE-LCH	lch(54.48, 68.82, 290.25°)
OKLab	oklab(61.61% -0.0106 -0.1852)
OKLCH	oklch(61.61% 0.186 266.7)
XYZ	xyz(26.7347, 22.4282, 87.6968)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527BF3 #F3CA52

analogous

#52CCF3 #527BF3 #7952F3

triadic

#527BF3 #F3527B #7BF352

tetradic

#527BF3 #F352CC #F3CA52 #52F379

square

#527BF3 #F352CC #F3CA52 #52F379

split-complementary

#527BF3 #F37952 #CCF352

monochromatic

#0D3ABD #194FEF #527BF3 #8BA7F7 #C4D2FB

Accessibility & contrast

On white

3.83

#527BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#527BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527BF3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527BF3	#FFFFFF	#000000	##000000
##527BF3	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#378AF7

Deuteranopia (green-blind)

#007BF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #527bf3;
/* rgb */ color: rgb(82, 123, 243);
/* oklch */ color: oklch(61.6% 0.186 266.7);

Tailwind

colors: {
  custom: {
    50: '#93a0f8',
    500: '#527bf3',
    950: '#000000',
  },
}

SCSS

$custom: #527bf3;
$custom-light: #93a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#527bf3",
  "rgb": {
    "r": 82,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 224.72,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61614,
    "c": 0.18552,
    "h": 266.7
  },
  "luminance": 0.22431
}

Semantic roles & 50–950 ramp

primary

#527BF3

secondary

#EDDEB4

accent

#AA02E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #527BF3

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

Preview Lab → · Contrast checker → · Palette generator →