#537DEC#537DEC

#537DEC is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.6% C 0.173 H 265.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#537DEC
RGB	rgb(83, 125, 236)
HSL	hsl(224, 80%, 63%)
HSV	hsv(224, 65%, 93%)
CMYK	cmyk(64.8%, 47%, 0%, 7.5%)
CIE-LAB	lab(54.62, 20.34, -60.45)
CIE-LCH	lch(54.62, 63.78, 288.60°)
OKLab	oklab(61.59% -0.0124 -0.1731)
OKLCH	oklch(61.59% 0.174 265.9)
XYZ	xyz(26.0360, 22.5599, 82.3230)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537DEC #ECC253

analogous

#53CAEC #537DEC #7553EC

triadic

#537DEC #EC537D #7DEC53

tetradic

#537DEC #EC53CA #ECC253 #53EC75

square

#537DEC #EC53CA #ECC253 #53EC75

split-complementary

#537DEC #EC7553 #CAEC53

monochromatic

#143FB1 #1C53E6 #537DEC #8AA7F2 #C1D0F8

Accessibility & contrast

On white

3.81

#537DEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#537DEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537DEC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537DEC	#FFFFFF	#000000	##000000
##537DEC	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448AF0

Deuteranopia (green-blind)

#237CEA

Tritanopia (blue-blind)

#0097A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #537dec;
/* rgb */ color: rgb(83, 125, 236);
/* oklch */ color: oklch(61.6% 0.173 265.9);

Tailwind

colors: {
  custom: {
    50: '#92a2f3',
    500: '#537dec',
    950: '#000000',
  },
}

SCSS

$custom: #537dec;
$custom-light: #92a2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#537dec",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 236
  },
  "hsl": {
    "h": 223.529,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61593,
    "c": 0.1735,
    "h": 265.9
  },
  "luminance": 0.22562
}

Semantic roles & 50–950 ramp

primary

#537DEC

secondary

#E9DAB2

accent

#A209DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #537DEC

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

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