#536BE4#536BE4

#536BE4 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.185 H 271.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#536BE4
RGB	rgb(83, 107, 228)
HSL	hsl(230, 73%, 61%)
HSV	hsv(230, 64%, 89%)
CMYK	cmyk(63.6%, 53.1%, 0%, 10.6%)
CIE-LAB	lab(49.44, 28.71, -64.31)
CIE-LCH	lch(49.44, 70.43, 294.06°)
OKLab	oklab(57.5% 0.0033 -0.1846)
OKLCH	oklch(57.5% 0.185 271)
XYZ	xyz(22.8239, 17.9538, 75.6464)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BE4 #E4CC53

analogous

#53B3E4 #536BE4 #8353E4

triadic

#536BE4 #E4536B #6BE453

tetradic

#536BE4 #E453B3 #E4CC53 #53E483

square

#536BE4 #E453B3 #E4CC53 #53E483

split-complementary

#536BE4 #E48353 #B3E453

monochromatic

#1A30A3 #2240D8 #536BE4 #8899EC #BDC6F5

Accessibility & contrast

On white

4.57

#536BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#536BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536BE4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BE4	#FFFFFF	#000000	##000000
##536BE4	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#187CE8

Deuteranopia (green-blind)

#006FE2

Tritanopia (blue-blind)

#00889D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536be4;
/* rgb */ color: rgb(83, 107, 228);
/* oklch */ color: oklch(57.5% 0.185 271.0);

Tailwind

colors: {
  custom: {
    50: '#9195ed',
    500: '#536be4',
    950: '#000000',
  },
}

SCSS

$custom: #536be4;
$custom-light: #9195ed;
$custom-dark: #000000;

JSON

{
  "hex": "#536be4",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 228
  },
  "hsl": {
    "h": 230.069,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57504,
    "c": 0.18468,
    "h": 271
  },
  "luminance": 0.17956
}

Semantic roles & 50–950 ramp

primary

#536BE4

secondary

#E5DCAE

accent

#B411D5

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536BE4

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

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