#536CD9#536CD9

#536CD9 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.169 H 270.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#536CD9
RGB	rgb(83, 108, 217)
HSL	hsl(229, 64%, 59%)
HSV	hsv(229, 62%, 85%)
CMYK	cmyk(61.8%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(48.97, 24.36, -58.84)
CIE-LCH	lch(48.97, 63.69, 292.49°)
OKLab	oklab(56.92% 0.0015 -0.1686)
OKLCH	oklch(56.92% 0.169 270.5)
XYZ	xyz(21.4500, 17.5721, 67.8936)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CD9 #D9C053

analogous

#53AFD9 #536CD9 #7D53D9

triadic

#536CD9 #D9536C #6CD953

tetradic

#536CD9 #D953AF #D9C053 #53D97D

square

#536CD9 #D953AF #D9C053 #53D97D

split-complementary

#536CD9 #D97D53 #AFD953

monochromatic

#203591 #2B48C4 #536CD9 #8597E4 #B7C2EF

Accessibility & contrast

On white

4.65

#536CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#536CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536CD9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CD9	#FFFFFF	#000000	##FFFFFF
##536CD9	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7BDD

Deuteranopia (green-blind)

#096FD7

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536cd9;
/* rgb */ color: rgb(83, 108, 217);
/* oklch */ color: oklch(56.9% 0.169 270.5);

Tailwind

colors: {
  custom: {
    50: '#9095e5',
    500: '#536cd9',
    950: '#000000',
  },
}

SCSS

$custom: #536cd9;
$custom-light: #9095e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536cd9",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 228.806,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56921,
    "c": 0.16857,
    "h": 270.5
  },
  "luminance": 0.17574
}

Semantic roles & 50–950 ramp

primary

#536CD9

secondary

#DED4AA

accent

#C841E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CD9

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

Preview Lab → · Contrast checker → · Palette generator →