#536FD3#536FD3

#536FD3 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.157 H 269.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#536FD3
RGB	rgb(83, 111, 211)
HSL	hsl(227, 59%, 58%)
HSV	hsv(227, 61%, 83%)
CMYK	cmyk(60.7%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(49.39, 20.46, -54.77)
CIE-LCH	lch(49.39, 58.47, 290.49°)
OKLab	oklab(57.11% -0.0022 -0.1565)
OKLCH	oklch(57.11% 0.157 269.2)
XYZ	xyz(21.0056, 17.9093, 63.9653)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD3 #D3B753

analogous

#53AFD3 #536FD3 #7753D3

triadic

#536FD3 #D3536F #6FD353

tetradic

#536FD3 #D353AF #D3B753 #53D377

square

#536FD3 #D353AF #D3B753 #53D377

split-complementary

#536FD3 #D37753 #AFD353

monochromatic

#233989 #2F4EB9 #536FD3 #8498DF #B4C1EC

Accessibility & contrast

On white

4.58

#536FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#536FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FD3

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD3	#FFFFFF	#000000	##000000
##536FD3	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7BD7

Deuteranopia (green-blind)

#2770D1

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536fd3;
/* rgb */ color: rgb(83, 111, 211);
/* oklch */ color: oklch(57.1% 0.157 269.2);

Tailwind

colors: {
  custom: {
    50: '#8e97e1',
    500: '#536fd3',
    950: '#000000',
  },
}

SCSS

$custom: #536fd3;
$custom-light: #8e97e1;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd3",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 226.875,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57114,
    "c": 0.15655,
    "h": 269.2
  },
  "luminance": 0.17911
}

Semantic roles & 50–950 ramp

primary

#536FD3

secondary

#DBCFA7

accent

#C045E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FD3

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

Preview Lab → · Contrast checker → · Palette generator →