#527DCF#527DCF

#527DCF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.134 H 262.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#527DCF
RGB	rgb(82, 125, 207)
HSL	hsl(219, 57%, 57%)
HSV	hsv(219, 60%, 81%)
CMYK	cmyk(60.4%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(52.91, 10.30, -46.87)
CIE-LCH	lch(52.91, 47.99, 282.40°)
OKLab	oklab(59.73% -0.0183 -0.1332)
OKLCH	oklch(59.73% 0.134 262.2)
XYZ	xyz(22.0719, 20.9641, 61.9027)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527DCF #CFA452

analogous

#52BCCF #527DCF #6652CF

triadic

#527DCF #CF527D #7DCF52

tetradic

#527DCF #CF52BC #CFA452 #52CF66

square

#527DCF #CF52BC #CFA452 #52CF66

split-complementary

#527DCF #CF6652 #BCCF52

monochromatic

#244582 #315EB2 #527DCF #82A1DC #B2C5EA

Accessibility & contrast

On white

4.04

#527DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#527DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527DCF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527DCF	#FFFFFF	#000000	##000000
##527DCF	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5985D2

Deuteranopia (green-blind)

#4879CD

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #527dcf;
/* rgb */ color: rgb(82, 125, 207);
/* oklch */ color: oklch(59.7% 0.134 262.2);

Tailwind

colors: {
  custom: {
    50: '#8da2de',
    500: '#527dcf',
    950: '#000000',
  },
}

SCSS

$custom: #527dcf;
$custom-light: #8da2de;
$custom-dark: #000000;

JSON

{
  "hex": "#527dcf",
  "rgb": {
    "r": 82,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 219.36,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59732,
    "c": 0.13446,
    "h": 262.2
  },
  "luminance": 0.20966
}

Semantic roles & 50–950 ramp

primary

#527DCF

secondary

#D8C6A5

accent

#AC48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #527DCF

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

Preview Lab → · Contrast checker → · Palette generator →