#527DDC#527DDC

#527DDC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.5% C 0.152 H 264.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#527DDC
RGB	rgb(82, 125, 220)
HSL	hsl(221, 66%, 59%)
HSV	hsv(221, 63%, 86%)
CMYK	cmyk(62.7%, 43.2%, 0%, 13.7%)
CIE-LAB	lab(53.63, 14.71, -53.07)
CIE-LCH	lch(53.63, 55.07, 285.49°)
OKLab	oklab(60.52% -0.0157 -0.1514)
OKLCH	oklch(60.52% 0.152 264.1)
XYZ	xyz(23.7271, 21.6262, 70.6202)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527DDC #DCB152

analogous

#52C2DC #527DDC #6C52DC

triadic

#527DDC #DC527D #7DDC52

tetradic

#527DDC #DC52C2 #DCB152 #52DC6C

square

#527DDC #DC52C2 #DCB152 #52DC6C

split-complementary

#527DDC #DC6C52 #C2DC52

monochromatic

#1E4395 #295AC8 #527DDC #85A3E6 #B8CAF1

Accessibility & contrast

On white

3.94

#527DDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#527DDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527DDC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527DDC	#FFFFFF	#000000	##000000
##527DDC	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E0

Deuteranopia (green-blind)

#3B7ADA

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #527ddc;
/* rgb */ color: rgb(82, 125, 220);
/* oklch */ color: oklch(60.5% 0.152 264.1);

Tailwind

colors: {
  custom: {
    50: '#8fa2e7',
    500: '#527ddc',
    950: '#000000',
  },
}

SCSS

$custom: #527ddc;
$custom-light: #8fa2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#527ddc",
  "rgb": {
    "r": 82,
    "g": 125,
    "b": 220
  },
  "hsl": {
    "h": 221.304,
    "s": 66.346,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60519,
    "c": 0.15222,
    "h": 264.1
  },
  "luminance": 0.21628
}

Semantic roles & 50–950 ramp

primary

#527DDC

secondary

#E0CFAA

accent

#B43FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #527DDC

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

Preview Lab → · Contrast checker → · Palette generator →