#527FDD#527FDD

#527FDD is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.0% C 0.151 H 263.3°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#527FDD
RGB	rgb(82, 127, 221)
HSL	hsl(221, 67%, 59%)
HSV	hsv(221, 63%, 87%)
CMYK	cmyk(62.9%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(54.23, 13.83, -52.68)
CIE-LCH	lch(54.23, 54.46, 284.71°)
OKLab	oklab(61% -0.0176 -0.1502)
OKLCH	oklch(61% 0.151 263.3)
XYZ	xyz(24.1156, 22.1908, 71.4050)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527FDD #DDB052

analogous

#52C4DD #527FDD #6B52DD

triadic

#527FDD #DD527F #7FDD52

tetradic

#527FDD #DD52C4 #DDB052 #52DD6B

square

#527FDD #DD52C4 #DDB052 #52DD6B

split-complementary

#527FDD #DD6B52 #C4DD52

monochromatic

#1E4597 #285CCA #527FDD #85A5E7 #B8CBF1

Accessibility & contrast

On white

3.86

#527FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#527FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527FDD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527FDD	#FFFFFF	#000000	##000000
##527FDD	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)

#5489E1

Deuteranopia (green-blind)

#3E7CDB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #527fdd;
/* rgb */ color: rgb(82, 127, 221);
/* oklch */ color: oklch(61.0% 0.151 263.3);

Tailwind

colors: {
  custom: {
    50: '#8fa3e8',
    500: '#527fdd',
    950: '#000000',
  },
}

SCSS

$custom: #527fdd;
$custom-light: #8fa3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#527fdd",
  "rgb": {
    "r": 82,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 220.576,
    "s": 67.15,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61,
    "c": 0.15123,
    "h": 263.3
  },
  "luminance": 0.22193
}

Semantic roles & 50–950 ramp

primary

#527FDD

secondary

#E0CFAA

accent

#B23EEA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #527FDD

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

Preview Lab → · Contrast checker → · Palette generator →