#537CAA#537CAA

#537CAA is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.085 H 252.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#537CAA
RGB	rgb(83, 124, 170)
HSL	hsl(212, 34%, 50%)
HSV	hsv(212, 51%, 67%)
CMYK	cmyk(51.2%, 27.1%, 0%, 33.3%)
CIE-LAB	lab(50.87, -0.94, -28.86)
CIE-LCH	lch(50.87, 28.88, 268.13°)
OKLab	oklab(57.56% -0.0261 -0.0808)
OKLCH	oklch(57.56% 0.085 252.1)
XYZ	xyz(18.0281, 19.1552, 40.7697)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537CAA #AA8153

analogous

#53A8AA #537CAA #5653AA

triadic

#537CAA #AA537C #7CAA53

tetradic

#537CAA #AA53A8 #AA8153 #53AA56

square

#537CAA #AA53A8 #AA8153 #53AA56

split-complementary

#537CAA #AA5653 #A8AA53

monochromatic

#2B4058 #3F5E81 #537CAA #7B9BBF #A5BAD3

Accessibility & contrast

On white

4.35

#537CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#537CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537CAA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537CAA	#FFFFFF	#000000	##000000
##537CAA	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAC

Deuteranopia (green-blind)

#5F75A9

Tritanopia (blue-blind)

#28868C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #537caa;
/* rgb */ color: rgb(83, 124, 170);
/* oklch */ color: oklch(57.6% 0.085 252.1);

Tailwind

colors: {
  custom: {
    50: '#89a1c3',
    500: '#537caa',
    950: '#000000',
  },
}

SCSS

$custom: #537caa;
$custom-light: #89a1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#537caa",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 170
  },
  "hsl": {
    "h": 211.724,
    "s": 34.387,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57562,
    "c": 0.08491,
    "h": 252.1
  },
  "luminance": 0.19157
}

Semantic roles & 50–950 ramp

primary

#537CAA

secondary

#C0AE99

accent

#975DCA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #537CAA

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

Preview Lab → · Contrast checker → · Palette generator →