#537DAA#537DAA

#537DAA is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.084 H 251.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#537DAA
RGB	rgb(83, 125, 170)
HSL	hsl(211, 34%, 50%)
HSV	hsv(211, 51%, 67%)
CMYK	cmyk(51.2%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(51.16, -1.53, -28.41)
CIE-LCH	lch(51.16, 28.45, 266.91°)
OKLab	oklab(57.79% -0.0273 -0.0795)
OKLCH	oklch(57.79% 0.084 251.1)
XYZ	xyz(18.1541, 19.4072, 40.8117)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537DAA #AA8053

analogous

#53A9AA #537DAA #5453AA

triadic

#537DAA #AA537D #7DAA53

tetradic

#537DAA #AA53A9 #AA8053 #53AA54

square

#537DAA #AA53A9 #AA8053 #53AA54

split-complementary

#537DAA #AA5453 #A9AA53

monochromatic

#2B4158 #3F5F81 #537DAA #7B9CBF #A5BBD3

Accessibility & contrast

On white

4.30

#537DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#537DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537DAA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537DAA	#FFFFFF	#000000	##000000
##537DAA	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7FAC

Deuteranopia (green-blind)

#6076A9

Tritanopia (blue-blind)

#28878D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #537daa;
/* rgb */ color: rgb(83, 125, 170);
/* oklch */ color: oklch(57.8% 0.084 251.1);

Tailwind

colors: {
  custom: {
    50: '#89a2c3',
    500: '#537daa',
    950: '#000000',
  },
}

SCSS

$custom: #537daa;
$custom-light: #89a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#537daa",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 211.034,
    "s": 34.387,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57792,
    "c": 0.08405,
    "h": 251.1
  },
  "luminance": 0.19409
}

Semantic roles & 50–950 ramp

primary

#537DAA

secondary

#C0AD99

accent

#965DCA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #537DAA

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

Preview Lab → · Contrast checker → · Palette generator →