#536EC5#536EC5

#536EC5 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.138 H 268.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#536EC5
RGB	rgb(83, 110, 197)
HSL	hsl(226, 50%, 55%)
HSV	hsv(226, 58%, 77%)
CMYK	cmyk(57.9%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(48.29, 16.37, -48.53)
CIE-LCH	lch(48.29, 51.21, 288.64°)
OKLab	oklab(56.01% -0.0032 -0.1382)
OKLCH	oklch(56.01% 0.138 268.7)
XYZ	xyz(19.2179, 17.0206, 55.0851)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC5 #C5AA53

analogous

#53A7C5 #536EC5 #7153C5

triadic

#536EC5 #C5536E #6EC553

tetradic

#536EC5 #C553A7 #C5AA53 #53C571

square

#536EC5 #C553A7 #C5AA53 #53C571

split-complementary

#536EC5 #C57153 #A7C553

monochromatic

#283A76 #3751A4 #536EC5 #8195D4 #AFBBE4

Accessibility & contrast

On white

4.77

#536EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#536EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC5	#FFFFFF	#000000	##FFFFFF
##536EC5	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4778C8

Deuteranopia (green-blind)

#376EC3

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ec5;
/* rgb */ color: rgb(83, 110, 197);
/* oklch */ color: oklch(56.0% 0.138 268.7);

Tailwind

colors: {
  custom: {
    50: '#8c97d7',
    500: '#536ec5',
    950: '#000000',
  },
}

SCSS

$custom: #536ec5;
$custom-light: #8c97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec5",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 225.789,
    "s": 49.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56006,
    "c": 0.13824,
    "h": 268.7
  },
  "luminance": 0.17022
}

Semantic roles & 50–950 ramp

primary

#536EC5

secondary

#D2C7A2

accent

#B84FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536EC5

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

Preview Lab → · Contrast checker → · Palette generator →