#537CC2#537CC2

#537CC2 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.117 H 260.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#537CC2
RGB	rgb(83, 124, 194)
HSL	hsl(218, 48%, 54%)
HSV	hsv(218, 57%, 76%)
CMYK	cmyk(57.2%, 36.1%, 0%, 23.9%)
CIE-LAB	lab(52.00, 6.78, -40.90)
CIE-LCH	lch(52.00, 41.46, 279.41°)
OKLab	oklab(58.82% -0.0193 -0.1157)
OKLCH	oklch(58.82% 0.117 260.5)
XYZ	xyz(20.5092, 20.1477, 53.8366)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537CC2 #C29953

analogous

#53B3C2 #537CC2 #6253C2

triadic

#537CC2 #C2537C #7CC253

tetradic

#537CC2 #C253B3 #C29953 #53C262

square

#537CC2 #C253B3 #C29953 #53C262

split-complementary

#537CC2 #C26253 #B3C253

monochromatic

#284472 #385E9F #537CC2 #809ED2 #ADC1E2

Accessibility & contrast

On white

4.18

#537CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#537CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537CC2

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537CC2	#FFFFFF	#000000	##000000
##537CC2	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C5

Deuteranopia (green-blind)

#5177C1

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #537cc2;
/* rgb */ color: rgb(83, 124, 194);
/* oklch */ color: oklch(58.8% 0.117 260.5);

Tailwind

colors: {
  custom: {
    50: '#8ca1d5',
    500: '#537cc2',
    950: '#000000',
  },
}

SCSS

$custom: #537cc2;
$custom-light: #8ca1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#537cc2",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 194
  },
  "hsl": {
    "h": 217.838,
    "s": 47.639,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58822,
    "c": 0.11733,
    "h": 260.5
  },
  "luminance": 0.20149
}

Semantic roles & 50–950 ramp

primary

#537CC2

secondary

#D0BFA1

accent

#A551D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #537CC2

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

Preview Lab → · Contrast checker → · Palette generator →