#536EEB#536EEB

#536EEB is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.6% C 0.190 H 270.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#536EEB
RGB	rgb(83, 110, 235)
HSL	hsl(229, 79%, 62%)
HSV	hsv(229, 65%, 92%)
CMYK	cmyk(64.7%, 53.2%, 0%, 7.8%)
CIE-LAB	lab(50.67, 29.24, -66.25)
CIE-LCH	lch(50.67, 72.41, 293.81°)
OKLab	oklab(58.58% 0.0011 -0.1903)
OKLCH	oklch(58.58% 0.19 270.3)
XYZ	xyz(24.1335, 18.9868, 80.9742)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EEB #EBD053

analogous

#53BAEB #536EEB #8453EB

triadic

#536EEB #EB536E #6EEB53

tetradic

#536EEB #EB53BA #EBD053 #53EB84

square

#536EEB #EB53BA #EBD053 #53EB84

split-complementary

#536EEB #EB8453 #BAEB53

monochromatic

#1430AF #1C40E5 #536EEB #8A9CF1 #C1CAF8

Accessibility & contrast

On white

4.38

#536EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#536EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EEB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EEB	#FFFFFF	#000000	##000000
##536EEB	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1480EF

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #536eeb;
/* rgb */ color: rgb(83, 110, 235);
/* oklch */ color: oklch(58.6% 0.190 270.3);

Tailwind

colors: {
  custom: {
    50: '#9297f2',
    500: '#536eeb',
    950: '#000000',
  },
}

SCSS

$custom: #536eeb;
$custom-light: #9297f2;
$custom-dark: #000000;

JSON

{
  "hex": "#536eeb",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 235
  },
  "hsl": {
    "h": 229.342,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.19032,
    "h": 270.3
  },
  "luminance": 0.18989
}

Semantic roles & 50–950 ramp

primary

#536EEB

secondary

#E9DFB1

accent

#B60ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #536EEB

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

Preview Lab → · Contrast checker → · Palette generator →