#537EAC#537EAC

#537EAC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.086 H 251.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#537EAC
RGB	rgb(83, 126, 172)
HSL	hsl(211, 35%, 50%)
HSV	hsv(211, 52%, 67%)
CMYK	cmyk(51.7%, 26.7%, 0%, 32.5%)
CIE-LAB	lab(51.54, -1.50, -28.98)
CIE-LCH	lch(51.54, 29.02, 267.04°)
OKLab	oklab(58.12% -0.0278 -0.0811)
OKLCH	oklch(58.12% 0.086 251.1)
XYZ	xyz(18.4719, 19.7379, 41.8581)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537EAC #AC8153

analogous

#53ABAC #537EAC #5453AC

triadic

#537EAC #AC537E #7EAC53

tetradic

#537EAC #AC53AB #AC8153 #53AC54

square

#537EAC #AC53AB #AC8153 #53AC54

split-complementary

#537EAC #AC5453 #ABAC53

monochromatic

#2B4259 #3F6083 #537EAC #7C9DC0 #A6BCD4

Accessibility & contrast

On white

4.24

#537EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#537EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537EAC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537EAC	#FFFFFF	#000000	##000000
##537EAC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80AE

Deuteranopia (green-blind)

#6077AB

Tritanopia (blue-blind)

#25898E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #537eac;
/* rgb */ color: rgb(83, 126, 172);
/* oklch */ color: oklch(58.1% 0.086 251.1);

Tailwind

colors: {
  custom: {
    50: '#89a3c5',
    500: '#537eac',
    950: '#000000',
  },
}

SCSS

$custom: #537eac;
$custom-light: #89a3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#537eac",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 172
  },
  "hsl": {
    "h": 211.011,
    "s": 34.902,
    "l": 50
  },
  "oklch": {
    "l": 0.58118,
    "c": 0.08578,
    "h": 251.1
  },
  "luminance": 0.19739
}

Semantic roles & 50–950 ramp

primary

#537EAC

secondary

#C1AE99

accent

#965DCB

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #537EAC

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

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