#537DA2#537DA2

#537DA2 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.074 H 246.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#537DA2
RGB	rgb(83, 125, 162)
HSL	hsl(208, 32%, 48%)
HSV	hsv(208, 49%, 64%)
CMYK	cmyk(48.8%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(50.82, -4.00, -24.29)
CIE-LCH	lch(50.82, 24.62, 260.65°)
OKLab	oklab(57.41% -0.03 -0.0677)
OKLCH	oklch(57.41% 0.074 246.1)
XYZ	xyz(17.4202, 19.1136, 36.9467)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537DA2 #A27853

analogous

#53A29F #537DA2 #5355A2

triadic

#537DA2 #A2537D #7DA253

tetradic

#537DA2 #9F53A2 #A27853 #55A253

square

#537DA2 #9F53A2 #A27853 #55A253

split-complementary

#537DA2 #A25355 #A29F53

monochromatic

#2A3F51 #3E5E7A #537DA2 #789BBA #A1B9CF

Accessibility & contrast

On white

4.35

#537DA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#537DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537DA2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537DA2	#FFFFFF	#000000	##000000
##537DA2	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#6375A1

Tritanopia (blue-blind)

#2F8689

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #537da2;
/* rgb */ color: rgb(83, 125, 162);
/* oklch */ color: oklch(57.4% 0.074 246.1);

Tailwind

colors: {
  custom: {
    50: '#88a2bd',
    500: '#537da2',
    950: '#000000',
  },
}

SCSS

$custom: #537da2;
$custom-light: #88a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#537da2",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 208.101,
    "s": 32.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57411,
    "c": 0.07401,
    "h": 246.1
  },
  "luminance": 0.19115
}

Semantic roles & 50–950 ramp

primary

#537DA2

secondary

#BCA795

accent

#915FC8

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #537DA2

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

Preview Lab → · Contrast checker → · Palette generator →