#537CC0#537CC0

#537CC0 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.7% C 0.115 H 260.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#537CC0
RGB	rgb(83, 124, 192)
HSL	hsl(217, 46%, 54%)
HSV	hsv(217, 57%, 75%)
CMYK	cmyk(56.8%, 35.4%, 0%, 24.7%)
CIE-LAB	lab(51.90, 6.12, -39.92)
CIE-LCH	lch(51.90, 40.38, 278.72°)
OKLab	oklab(58.71% -0.0198 -0.1129)
OKLCH	oklch(58.71% 0.115 260.1)
XYZ	xyz(20.2861, 20.0584, 52.6616)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537CC0 #C09753

analogous

#53B3C0 #537CC0 #6153C0

triadic

#537CC0 #C0537C #7CC053

tetradic

#537CC0 #C053B3 #C09753 #53C061

square

#537CC0 #C053B3 #C09753 #53C061

split-complementary

#537CC0 #C06153 #B3C053

monochromatic

#294470 #395F9C #537CC0 #809ED0 #ADC0E1

Accessibility & contrast

On white

4.19

#537CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#537CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537CC0

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537CC0	#FFFFFF	#000000	##000000
##537CC0	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C3

Deuteranopia (green-blind)

#5277BF

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #537cc0;
/* rgb */ color: rgb(83, 124, 192);
/* oklch */ color: oklch(58.7% 0.115 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ba1d3',
    500: '#537cc0',
    950: '#000000',
  },
}

SCSS

$custom: #537cc0;
$custom-light: #8ba1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#537cc0",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 217.431,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58711,
    "c": 0.11459,
    "h": 260.1
  },
  "luminance": 0.2006
}

Semantic roles & 50–950 ramp

primary

#537CC0

secondary

#CFBDA0

accent

#A452D6

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #537CC0

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

Preview Lab → · Contrast checker → · Palette generator →