#537CA2#537CA2

#537CA2 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.075 H 247.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#537CA2
RGB	rgb(83, 124, 162)
HSL	hsl(209, 32%, 48%)
HSV	hsv(209, 49%, 64%)
CMYK	cmyk(48.8%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(50.52, -3.42, -24.75)
CIE-LCH	lch(50.52, 24.98, 262.14°)
OKLab	oklab(57.18% -0.0287 -0.069)
OKLCH	oklch(57.18% 0.075 247.4)
XYZ	xyz(17.2943, 18.8617, 36.9048)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537CA2 #A27953

analogous

#53A2A0 #537CA2 #5354A2

triadic

#537CA2 #A2537C #7CA253

tetradic

#537CA2 #A053A2 #A27953 #54A253

square

#537CA2 #A053A2 #A27953 #54A253

split-complementary

#537CA2 #A25354 #A2A053

monochromatic

#2A3E51 #3E5D7A #537CA2 #789ABA #A1B9CF

Accessibility & contrast

On white

4.40

#537CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#537CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537CA2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537CA2	#FFFFFF	#000000	##000000
##537CA2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA4

Deuteranopia (green-blind)

#6275A1

Tritanopia (blue-blind)

#2F8589

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #537ca2;
/* rgb */ color: rgb(83, 124, 162);
/* oklch */ color: oklch(57.2% 0.075 247.4);

Tailwind

colors: {
  custom: {
    50: '#88a1bd',
    500: '#537ca2',
    950: '#000000',
  },
}

SCSS

$custom: #537ca2;
$custom-light: #88a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#537ca2",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 208.861,
    "s": 32.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57179,
    "c": 0.07473,
    "h": 247.4
  },
  "luminance": 0.18863
}

Semantic roles & 50–950 ramp

primary

#537CA2

secondary

#BCA895

accent

#925FC8

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #537CA2

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

Preview Lab → · Contrast checker → · Palette generator →