#536FD5#536FD5

#536FD5 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.159 H 269.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#536FD5
RGB	rgb(83, 111, 213)
HSL	hsl(227, 61%, 58%)
HSV	hsv(227, 61%, 84%)
CMYK	cmyk(61%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(49.51, 21.14, -55.71)
CIE-LCH	lch(49.51, 59.59, 290.78°)
OKLab	oklab(57.25% -0.0019 -0.1593)
OKLCH	oklch(57.25% 0.159 269.3)
XYZ	xyz(21.2579, 18.0102, 65.2940)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD5 #D5B953

analogous

#53B0D5 #536FD5 #7853D5

triadic

#536FD5 #D5536F #6FD553

tetradic

#536FD5 #D553B0 #D5B953 #53D578

square

#536FD5 #D553B0 #D5B953 #53D578

split-complementary

#536FD5 #D57853 #B0D553

monochromatic

#22398C #2E4DBD #536FD5 #8498E1 #B5C1ED

Accessibility & contrast

On white

4.56

#536FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#536FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FD5

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD5	#FFFFFF	#000000	##000000
##536FD5	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7CD9

Deuteranopia (green-blind)

#2370D3

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536fd5;
/* rgb */ color: rgb(83, 111, 213);
/* oklch */ color: oklch(57.2% 0.159 269.3);

Tailwind

colors: {
  custom: {
    50: '#8f97e2',
    500: '#536fd5',
    950: '#000000',
  },
}

SCSS

$custom: #536fd5;
$custom-light: #8f97e2;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd5",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 227.077,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57247,
    "c": 0.15931,
    "h": 269.3
  },
  "luminance": 0.18012
}

Semantic roles & 50–950 ramp

primary

#536FD5

secondary

#DCD1A8

accent

#C144E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FD5

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

Preview Lab → · Contrast checker → · Palette generator →