#536EE9#536EE9

#536EE9 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.4% C 0.188 H 270.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#536EE9
RGB	rgb(83, 110, 233)
HSL	hsl(229, 77%, 62%)
HSV	hsv(229, 64%, 91%)
CMYK	cmyk(64.4%, 52.8%, 0%, 8.6%)
CIE-LAB	lab(50.54, 28.56, -65.35)
CIE-LCH	lch(50.54, 71.31, 293.61°)
OKLab	oklab(58.44% 0.0009 -0.1877)
OKLCH	oklch(58.44% 0.188 270.3)
XYZ	xyz(23.8462, 18.8719, 79.4610)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EE9 #E9CE53

analogous

#53B9E9 #536EE9 #8353E9

triadic

#536EE9 #E9536E #6EE953

tetradic

#536EE9 #E953B9 #E9CE53 #53E983

square

#536EE9 #E953B9 #E9CE53 #53E983

split-complementary

#536EE9 #E98353 #B9E953

monochromatic

#1631AC #1D40E2 #536EE9 #899CF0 #C0C9F7

Accessibility & contrast

On white

4.40

#536EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#536EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EE9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EE9	#FFFFFF	#000000	##000000
##536EE9	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A7FED

Deuteranopia (green-blind)

#0072E6

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #536ee9;
/* rgb */ color: rgb(83, 110, 233);
/* oklch */ color: oklch(58.4% 0.188 270.3);

Tailwind

colors: {
  custom: {
    50: '#9297f1',
    500: '#536ee9',
    950: '#000000',
  },
}

SCSS

$custom: #536ee9;
$custom-light: #9297f1;
$custom-dark: #000000;

JSON

{
  "hex": "#536ee9",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 229.2,
    "s": 77.32,
    "l": 61.961
  },
  "oklch": {
    "l": 0.58437,
    "c": 0.18767,
    "h": 270.3
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary

#536EE9

secondary

#E8DEB0

accent

#B50CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #536EE9

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

Preview Lab → · Contrast checker → · Palette generator →