#527FCF#527FCF

#527FCF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.132 H 261.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#527FCF
RGB	rgb(82, 127, 207)
HSL	hsl(218, 57%, 57%)
HSV	hsv(218, 60%, 81%)
CMYK	cmyk(60.4%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(53.47, 9.09, -45.99)
CIE-LCH	lch(53.47, 46.88, 281.18°)
OKLab	oklab(60.16% -0.0204 -0.1306)
OKLCH	oklch(60.16% 0.132 261.1)
XYZ	xyz(22.3276, 21.4756, 61.9880)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527FCF #CFA252

analogous

#52BECF #527FCF #6452CF

triadic

#527FCF #CF527F #7FCF52

tetradic

#527FCF #CF52BE #CFA252 #52CF64

square

#527FCF #CF52BE #CFA252 #52CF64

split-complementary

#527FCF #CF6452 #BECF52

monochromatic

#244682 #3160B2 #527FCF #82A2DC #B2C6EA

Accessibility & contrast

On white

3.97

#527FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#527FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527FCF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527FCF	#FFFFFF	#000000	##000000
##527FCF	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D2

Deuteranopia (green-blind)

#4C7ACD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #527fcf;
/* rgb */ color: rgb(82, 127, 207);
/* oklch */ color: oklch(60.2% 0.132 261.1);

Tailwind

colors: {
  custom: {
    50: '#8da3de',
    500: '#527fcf',
    950: '#000000',
  },
}

SCSS

$custom: #527fcf;
$custom-light: #8da3de;
$custom-dark: #000000;

JSON

{
  "hex": "#527fcf",
  "rgb": {
    "r": 82,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 218.4,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60163,
    "c": 0.13218,
    "h": 261.1
  },
  "luminance": 0.21478
}

Semantic roles & 50–950 ramp

primary

#527FCF

secondary

#D8C6A5

accent

#A948E0

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #527FCF

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

Preview Lab → · Contrast checker → · Palette generator →