#537AC2#537AC2

#537AC2 is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.4% C 0.120 H 261.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#537AC2
RGB	rgb(83, 122, 194)
HSL	hsl(219, 48%, 54%)
HSV	hsv(219, 57%, 76%)
CMYK	cmyk(57.2%, 37.1%, 0%, 23.9%)
CIE-LAB	lab(51.44, 7.99, -41.79)
CIE-LCH	lch(51.44, 42.55, 280.82°)
OKLab	oklab(58.39% -0.017 -0.1184)
OKLCH	oklch(58.39% 0.12 261.8)
XYZ	xyz(20.2611, 19.6515, 53.7539)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537AC2 #C29B53

analogous

#53B1C2 #537AC2 #6453C2

triadic

#537AC2 #C2537A #7AC253

tetradic

#537AC2 #C253B1 #C29B53 #53C264

square

#537AC2 #C253B1 #C29B53 #53C264

split-complementary

#537AC2 #C26453 #B1C253

monochromatic

#284272 #385D9F #537AC2 #809DD2 #ADC0E2

Accessibility & contrast

On white

4.26

#537AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#537AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537AC2

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537AC2	#FFFFFF	#000000	##000000
##537AC2	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C80C5

Deuteranopia (green-blind)

#4E76C0

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #537ac2;
/* rgb */ color: rgb(83, 122, 194);
/* oklch */ color: oklch(58.4% 0.120 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ca0d5',
    500: '#537ac2',
    950: '#000000',
  },
}

SCSS

$custom: #537ac2;
$custom-light: #8ca0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#537ac2",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 194
  },
  "hsl": {
    "h": 218.919,
    "s": 47.639,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58385,
    "c": 0.11958,
    "h": 261.8
  },
  "luminance": 0.19653
}

Semantic roles & 50–950 ramp

primary

#537AC2

secondary

#D0BFA1

accent

#A851D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #537AC2

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

Preview Lab → · Contrast checker → · Palette generator →