#536BE9#536BE9

#536BE9 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.9% C 0.191 H 271.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#536BE9
RGB	rgb(83, 107, 233)
HSL	hsl(230, 77%, 62%)
HSV	hsv(230, 64%, 91%)
CMYK	cmyk(64.4%, 54.1%, 0%, 8.6%)
CIE-LAB	lab(49.78, 30.41, -66.57)
CIE-LCH	lch(49.78, 73.19, 294.55°)
OKLab	oklab(57.87% 0.0036 -0.1913)
OKLCH	oklch(57.87% 0.191 271.1)
XYZ	xyz(23.5280, 18.2355, 79.3549)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BE9 #E9D153

analogous

#53B6E9 #536BE9 #8653E9

triadic

#536BE9 #E9536B #6BE953

tetradic

#536BE9 #E953B6 #E9D153 #53E986

square

#536BE9 #E953B6 #E9D153 #53E986

split-complementary

#536BE9 #E98653 #B6E953

monochromatic

#162EAC #1D3CE2 #536BE9 #899AF0 #C0C8F7

Accessibility & contrast

On white

4.52

#536BE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#536BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536BE9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BE9	#FFFFFF	#000000	##000000
##536BE9	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#037DED

Deuteranopia (green-blind)

#0070E6

Tritanopia (blue-blind)

#0089A0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536be9;
/* rgb */ color: rgb(83, 107, 233);
/* oklch */ color: oklch(57.9% 0.191 271.1);

Tailwind

colors: {
  custom: {
    50: '#9295f1',
    500: '#536be9',
    950: '#000000',
  },
}

SCSS

$custom: #536be9;
$custom-light: #9295f1;
$custom-dark: #000000;

JSON

{
  "hex": "#536be9",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 233
  },
  "hsl": {
    "h": 230.4,
    "s": 77.32,
    "l": 61.961
  },
  "oklch": {
    "l": 0.57868,
    "c": 0.19133,
    "h": 271.1
  },
  "luminance": 0.18238
}

Semantic roles & 50–950 ramp

primary

#536BE9

secondary

#E8DFB0

accent

#B90CDA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #536BE9

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

Preview Lab → · Contrast checker → · Palette generator →