#536EE4#536EE4

#536EE4 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.181 H 270.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#536EE4
RGB	rgb(83, 110, 228)
HSL	hsl(229, 73%, 61%)
HSV	hsv(229, 64%, 89%)
CMYK	cmyk(63.6%, 51.8%, 0%, 10.6%)
CIE-LAB	lab(50.20, 26.85, -63.07)
CIE-LCH	lch(50.20, 68.55, 293.06°)
OKLab	oklab(58.08% 0.0006 -0.181)
OKLCH	oklch(58.08% 0.181 270.2)
XYZ	xyz(23.1421, 18.5902, 75.7525)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EE4 #E4C953

analogous

#53B6E4 #536EE4 #8053E4

triadic

#536EE4 #E4536E #6EE453

tetradic

#536EE4 #E453B6 #E4C953 #53E480

square

#536EE4 #E453B6 #E4C953 #53E480

split-complementary

#536EE4 #E48053 #B6E453

monochromatic

#1A33A3 #2244D8 #536EE4 #889BEC #BDC7F5

Accessibility & contrast

On white

4.45

#536EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#536EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EE4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EE4	#FFFFFF	#000000	##000000
##536EE4	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#257EE8

Deuteranopia (green-blind)

#0071E2

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #536ee4;
/* rgb */ color: rgb(83, 110, 228);
/* oklch */ color: oklch(58.1% 0.181 270.2);

Tailwind

colors: {
  custom: {
    50: '#9197ed',
    500: '#536ee4',
    950: '#000000',
  },
}

SCSS

$custom: #536ee4;
$custom-light: #9197ed;
$custom-dark: #000000;

JSON

{
  "hex": "#536ee4",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 228
  },
  "hsl": {
    "h": 228.828,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5808,
    "c": 0.18098,
    "h": 270.2
  },
  "luminance": 0.18592
}

Semantic roles & 50–950 ramp

primary

#536EE4

secondary

#E5DBAE

accent

#B011D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536EE4

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

Preview Lab → · Contrast checker → · Palette generator →