#536FDC#536FDC

#536FDC is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.169 H 269.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#536FDC
RGB	rgb(83, 111, 220)
HSL	hsl(228, 66%, 59%)
HSV	hsv(228, 62%, 86%)
CMYK	cmyk(62.3%, 49.5%, 0%, 13.7%)
CIE-LAB	lab(49.95, 23.51, -58.98)
CIE-LCH	lch(49.95, 63.49, 291.74°)
OKLab	oklab(57.72% -0.0011 -0.1689)
OKLCH	oklch(57.72% 0.169 269.6)
XYZ	xyz(22.1656, 18.3733, 70.0746)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FDC #DCC053

analogous

#53B4DC #536FDC #7C53DC

triadic

#536FDC #DC536F #6FDC53

tetradic

#536FDC #DC53B4 #DCC053 #53DC7C

square

#536FDC #DC53B4 #DCC053 #53DC7C

split-complementary

#536FDC #DC7C53 #B4DC53

monochromatic

#1F3796 #294AC9 #536FDC #869AE6 #B9C4F1

Accessibility & contrast

On white

4.49

#536FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#536FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FDC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FDC	#FFFFFF	#000000	##000000
##536FDC	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347DE0

Deuteranopia (green-blind)

#1171DA

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #536fdc;
/* rgb */ color: rgb(83, 111, 220);
/* oklch */ color: oklch(57.7% 0.169 269.6);

Tailwind

colors: {
  custom: {
    50: '#9097e7',
    500: '#536fdc',
    950: '#000000',
  },
}

SCSS

$custom: #536fdc;
$custom-light: #9097e7;
$custom-dark: #000000;

JSON

{
  "hex": "#536fdc",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 220
  },
  "hsl": {
    "h": 227.737,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57719,
    "c": 0.16891,
    "h": 269.6
  },
  "luminance": 0.18375
}

Semantic roles & 50–950 ramp

primary

#536FDC

secondary

#E0D5AB

accent

#C63FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FDC

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

Preview Lab → · Contrast checker → · Palette generator →