#537BA2#537BA2

#537BA2 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.075 H 248.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#537BA2
RGB	rgb(83, 123, 162)
HSL	hsl(210, 32%, 48%)
HSV	hsv(210, 49%, 64%)
CMYK	cmyk(48.8%, 24.1%, 0%, 36.5%)
CIE-LAB	lab(50.23, -2.83, -25.20)
CIE-LCH	lch(50.23, 25.36, 263.59°)
OKLab	oklab(56.95% -0.0274 -0.0703)
OKLCH	oklch(56.95% 0.075 248.7)
XYZ	xyz(17.1696, 18.6123, 36.8632)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537BA2 #A27A53

analogous

#53A2A1 #537BA2 #5353A2

triadic

#537BA2 #A2537B #7BA253

tetradic

#537BA2 #A153A2 #A27A53 #53A253

square

#537BA2 #A153A2 #A27A53 #53A253

split-complementary

#537BA2 #A25353 #A2A153

monochromatic

#2A3E51 #3E5C7A #537BA2 #789ABA #A1B8CF

Accessibility & contrast

On white

4.45

#537BA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#537BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537BA2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537BA2	#FFFFFF	#000000	##000000
##537BA2	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA4

Deuteranopia (green-blind)

#6174A1

Tritanopia (blue-blind)

#2F8488

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #537ba2;
/* rgb */ color: rgb(83, 123, 162);
/* oklch */ color: oklch(56.9% 0.075 248.7);

Tailwind

colors: {
  custom: {
    50: '#88a1bd',
    500: '#537ba2',
    950: '#000000',
  },
}

SCSS

$custom: #537ba2;
$custom-light: #88a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#537ba2",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 162
  },
  "hsl": {
    "h": 209.62,
    "s": 32.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56947,
    "c": 0.07546,
    "h": 248.7
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#537BA2

secondary

#BCA895

accent

#935FC8

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #537BA2

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

Preview Lab → · Contrast checker → · Palette generator →