#537ABE#537ABE

#537ABE is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.2% C 0.114 H 260.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#537ABE
RGB	rgb(83, 122, 190)
HSL	hsl(218, 45%, 54%)
HSV	hsv(218, 56%, 75%)
CMYK	cmyk(56.3%, 35.8%, 0%, 25.5%)
CIE-LAB	lab(51.24, 6.67, -39.82)
CIE-LCH	lch(51.24, 40.38, 279.51°)
OKLab	oklab(58.16% -0.018 -0.1126)
OKLCH	oklch(58.16% 0.114 260.9)
XYZ	xyz(19.8179, 19.4742, 51.4198)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537ABE #BE9753

analogous

#53AFBE #537ABE #6153BE

triadic

#537ABE #BE537A #7ABE53

tetradic

#537ABE #BE53AF #BE9753 #53BE61

square

#537ABE #BE53AF #BE9753 #53BE61

split-complementary

#537ABE #BE6153 #AFBE53

monochromatic

#29426D #3A5D9A #537ABE #7F9CCF #ACBFE0

Accessibility & contrast

On white

4.29

#537ABE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#537ABE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537ABE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537ABE	#FFFFFF	#000000	##000000
##537ABE	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC1

Deuteranopia (green-blind)

#5175BD

Tritanopia (blue-blind)

#058993

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #537abe;
/* rgb */ color: rgb(83, 122, 190);
/* oklch */ color: oklch(58.2% 0.114 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ba0d2',
    500: '#537abe',
    950: '#000000',
  },
}

SCSS

$custom: #537abe;
$custom-light: #8ba0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#537abe",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 190
  },
  "hsl": {
    "h": 218.131,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5816,
    "c": 0.11403,
    "h": 260.9
  },
  "luminance": 0.19476
}

Semantic roles & 50–950 ramp

primary

#537ABE

secondary

#CDBD9F

accent

#A653D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #537ABE

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

Preview Lab → · Contrast checker → · Palette generator →