#536ED3#536ED3

#536ED3 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.158 H 269.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#536ED3
RGB	rgb(83, 110, 211)
HSL	hsl(227, 59%, 58%)
HSV	hsv(227, 61%, 83%)
CMYK	cmyk(60.7%, 47.9%, 0%, 17.3%)
CIE-LAB	lab(49.12, 21.08, -55.20)
CIE-LCH	lch(49.12, 59.08, 290.91°)
OKLab	oklab(56.91% -0.0011 -0.1578)
OKLCH	oklch(56.91% 0.158 269.6)
XYZ	xyz(20.8971, 17.6923, 63.9291)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ED3 #D3B853

analogous

#53AED3 #536ED3 #7853D3

triadic

#536ED3 #D3536E #6ED353

tetradic

#536ED3 #D353AE #D3B853 #53D378

square

#536ED3 #D353AE #D3B853 #53D378

split-complementary

#536ED3 #D37853 #AED353

monochromatic

#233889 #2F4DB9 #536ED3 #8497DF #B4C0EC

Accessibility & contrast

On white

4.63

#536ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#536ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536ED3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ED3	#FFFFFF	#000000	##FFFFFF
##536ED3	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7BD7

Deuteranopia (green-blind)

#246FD1

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536ed3;
/* rgb */ color: rgb(83, 110, 211);
/* oklch */ color: oklch(56.9% 0.158 269.6);

Tailwind

colors: {
  custom: {
    50: '#8e97e1',
    500: '#536ed3',
    950: '#000000',
  },
}

SCSS

$custom: #536ed3;
$custom-light: #8e97e1;
$custom-dark: #000000;

JSON

{
  "hex": "#536ed3",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 211
  },
  "hsl": {
    "h": 227.344,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56912,
    "c": 0.1578,
    "h": 269.6
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#536ED3

secondary

#DBD0A7

accent

#C145E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536ED3

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

Preview Lab → · Contrast checker → · Palette generator →