#528EE7#528EE7

#528EE7 is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.8% C 0.148 H 258.1°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#528EE7
RGB	rgb(82, 142, 231)
HSL	hsl(216, 76%, 61%)
HSV	hsv(216, 65%, 91%)
CMYK	cmyk(64.5%, 38.5%, 0%, 9.4%)
CIE-LAB	lab(58.89, 8.19, -50.85)
CIE-LCH	lch(58.89, 51.50, 279.15°)
OKLab	oklab(64.78% -0.0304 -0.1446)
OKLCH	oklch(64.78% 0.148 258.1)
XYZ	xyz(27.5713, 26.9067, 79.3263)
Luminance	0.2691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EE7 #E7AB52

analogous

#52D9E7 #528EE7 #6152E7

triadic

#528EE7 #E7528E #8EE752

tetradic

#528EE7 #E752D9 #E7AB52 #52E761

square

#528EE7 #E752D9 #E7AB52 #52E761

split-complementary

#528EE7 #E76152 #D9E752

monochromatic

#1751A7 #1F6BDD #528EE7 #88B1EE #BDD4F6

Accessibility & contrast

On white

3.29

#528EE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#528EE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EE7

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EE7	#FFFFFF	#000000	##000000
##528EE7	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6695EB

Deuteranopia (green-blind)

#5187E5

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528ee7;
/* rgb */ color: rgb(82, 142, 231);
/* oklch */ color: oklch(64.8% 0.148 258.1);

Tailwind

colors: {
  custom: {
    50: '#90aeef',
    500: '#528ee7',
    950: '#000000',
  },
}

SCSS

$custom: #528ee7;
$custom-light: #90aeef;
$custom-dark: #000000;

JSON

{
  "hex": "#528ee7",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 231
  },
  "hsl": {
    "h": 215.839,
    "s": 75.635,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64781,
    "c": 0.14779,
    "h": 258.1
  },
  "luminance": 0.26909
}

Semantic roles & 50–950 ramp

primary

#528EE7

secondary

#E6D0AF

accent

#860ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528EE7

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

Preview Lab → · Contrast checker → · Palette generator →