#536FDA#536FDA

#536FDA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.166 H 269.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#536FDA
RGB	rgb(83, 111, 218)
HSL	hsl(228, 65%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.9%, 49.1%, 0%, 14.5%)
CIE-LAB	lab(49.82, 22.84, -58.05)
CIE-LCH	lch(49.82, 62.38, 291.47°)
OKLab	oklab(57.58% -0.0013 -0.1662)
OKLCH	oklch(57.58% 0.166 269.5)
XYZ	xyz(21.9023, 18.2680, 68.6879)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FDA #DABE53

analogous

#53B2DA #536FDA #7B53DA

triadic

#536FDA #DA536F #6FDA53

tetradic

#536FDA #DA53B2 #DABE53 #53DA7B

square

#536FDA #DA53B2 #DABE53 #53DA7B

split-complementary

#536FDA #DA7B53 #B2DA53

monochromatic

#203893 #2A4BC5 #536FDA #8599E5 #B8C3F0

Accessibility & contrast

On white

4.51

#536FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#536FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FDA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FDA	#FFFFFF	#000000	##000000
##536FDA	1.00	4.51	4.65	4.65
#FFFFFF	4.51	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)

#367DDE

Deuteranopia (green-blind)

#1771D8

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536fda;
/* rgb */ color: rgb(83, 111, 218);
/* oklch */ color: oklch(57.6% 0.166 269.5);

Tailwind

colors: {
  custom: {
    50: '#9097e6',
    500: '#536fda',
    950: '#000000',
  },
}

SCSS

$custom: #536fda;
$custom-light: #9097e6;
$custom-dark: #000000;

JSON

{
  "hex": "#536fda",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 218
  },
  "hsl": {
    "h": 227.556,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57583,
    "c": 0.16619,
    "h": 269.5
  },
  "luminance": 0.1827
}

Semantic roles & 50–950 ramp

primary

#536FDA

secondary

#DFD4AA

accent

#C540E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FDA

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

Preview Lab → · Contrast checker → · Palette generator →