#536CE1#536CE1

#536CE1 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.179 H 270.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#536CE1
RGB	rgb(83, 108, 225)
HSL	hsl(229, 70%, 60%)
HSV	hsv(229, 63%, 88%)
CMYK	cmyk(63.1%, 52%, 0%, 11.8%)
CIE-LAB	lab(49.49, 27.07, -62.53)
CIE-LCH	lch(49.49, 68.14, 293.41°)
OKLab	oklab(57.48% 0.0022 -0.1794)
OKLCH	oklch(57.48% 0.179 270.7)
XYZ	xyz(22.5159, 17.9984, 73.5070)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CE1 #E1C853

analogous

#53B3E1 #536CE1 #8153E1

triadic

#536CE1 #E1536C #6CE153

tetradic

#536CE1 #E153B3 #E1C853 #53E181

square

#536CE1 #E153B3 #E1C853 #53E181

split-complementary

#536CE1 #E18153 #B3E153

monochromatic

#1C339E #2543D2 #536CE1 #8799EA #BBC5F3

Accessibility & contrast

On white

4.57

#536CE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#536CE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536CE1

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CE1	#FFFFFF	#000000	##000000
##536CE1	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#237CE5

Deuteranopia (green-blind)

#0070DF

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536ce1;
/* rgb */ color: rgb(83, 108, 225);
/* oklch */ color: oklch(57.5% 0.179 270.7);

Tailwind

colors: {
  custom: {
    50: '#9195eb',
    500: '#536ce1',
    950: '#000000',
  },
}

SCSS

$custom: #536ce1;
$custom-light: #9195eb;
$custom-dark: #000000;

JSON

{
  "hex": "#536ce1",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 225
  },
  "hsl": {
    "h": 229.437,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57481,
    "c": 0.17941,
    "h": 270.7
  },
  "luminance": 0.18
}

Semantic roles & 50–950 ramp

primary

#536CE1

secondary

#E3D9AD

accent

#B113D2

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CE1

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

Preview Lab → · Contrast checker → · Palette generator →