#536CDD#536CDD

#536CDD is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.174 H 270.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#536CDD
RGB	rgb(83, 108, 221)
HSL	hsl(229, 67%, 60%)
HSV	hsv(229, 62%, 87%)
CMYK	cmyk(62.4%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(49.23, 25.72, -60.69)
CIE-LCH	lch(49.23, 65.92, 292.96°)
OKLab	oklab(57.2% 0.0019 -0.174)
OKLCH	oklch(57.2% 0.174 270.6)
XYZ	xyz(21.9766, 17.7827, 70.6669)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CDD #DDC453

analogous

#53B1DD #536CDD #7F53DD

triadic

#536CDD #DD536C #6CDD53

tetradic

#536CDD #DD53B1 #DDC453 #53DD7F

square

#536CDD #DD53B1 #DDC453 #53DD7F

split-complementary

#536CDD #DD7F53 #B1DD53

monochromatic

#1E3498 #2846CB #536CDD #8698E7 #B9C3F1

Accessibility & contrast

On white

4.61

#536CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#536CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536CDD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CDD	#FFFFFF	#000000	##FFFFFF
##536CDD	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7BE1

Deuteranopia (green-blind)

#006FDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536cdd;
/* rgb */ color: rgb(83, 108, 221);
/* oklch */ color: oklch(57.2% 0.174 270.6);

Tailwind

colors: {
  custom: {
    50: '#9095e8',
    500: '#536cdd',
    950: '#000000',
  },
}

SCSS

$custom: #536cdd;
$custom-light: #9095e8;
$custom-dark: #000000;

JSON

{
  "hex": "#536cdd",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 229.13,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57199,
    "c": 0.17401,
    "h": 270.6
  },
  "luminance": 0.17785
}

Semantic roles & 50–950 ramp

primary

#536CDD

secondary

#E1D7AB

accent

#CB3EEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CDD

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

Preview Lab → · Contrast checker → · Palette generator →