#537FA0#537FA0

#537FA0 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.070 H 241.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#537FA0
RGB	rgb(83, 127, 160)
HSL	hsl(206, 32%, 48%)
HSV	hsv(206, 48%, 63%)
CMYK	cmyk(48.1%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(51.33, -5.77, -22.34)
CIE-LCH	lch(51.33, 23.08, 255.52°)
OKLab	oklab(57.79% -0.0332 -0.0621)
OKLCH	oklch(57.79% 0.07 241.9)
XYZ	xyz(17.4996, 19.5545, 36.1031)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537FA0 #A07453

analogous

#53A09A #537FA0 #5359A0

triadic

#537FA0 #A0537F #7FA053

tetradic

#537FA0 #9A53A0 #A07453 #59A053

square

#537FA0 #9A53A0 #A07453 #59A053

split-complementary

#537FA0 #A05359 #A09A53

monochromatic

#293F4F #3E5F78 #537FA0 #779DB9 #A0BACE

Accessibility & contrast

On white

4.28

#537FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#537FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537FA0

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537FA0	#FFFFFF	#000000	##000000
##537FA0	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA2

Deuteranopia (green-blind)

#67779F

Tritanopia (blue-blind)

#30878A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #537fa0;
/* rgb */ color: rgb(83, 127, 160);
/* oklch */ color: oklch(57.8% 0.070 241.9);

Tailwind

colors: {
  custom: {
    50: '#88a4bc',
    500: '#537fa0',
    950: '#000000',
  },
}

SCSS

$custom: #537fa0;
$custom-light: #88a4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#537fa0",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 205.714,
    "s": 31.687,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57787,
    "c": 0.07043,
    "h": 241.9
  },
  "luminance": 0.19556
}

Semantic roles & 50–950 ramp

primary

#537FA0

secondary

#BBA594

accent

#8C60C8

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #537FA0

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

Preview Lab → · Contrast checker → · Palette generator →