#536ECB#536ECB

#536ECB is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.147 H 269.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#536ECB
RGB	rgb(83, 110, 203)
HSL	hsl(227, 54%, 56%)
HSV	hsv(227, 59%, 80%)
CMYK	cmyk(59.1%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(48.64, 18.39, -51.40)
CIE-LCH	lch(48.64, 54.59, 289.68°)
OKLab	oklab(56.39% -0.0022 -0.1467)
OKLCH	oklch(56.39% 0.147 269.1)
XYZ	xyz(19.9191, 17.3010, 58.7781)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ECB #CBB053

analogous

#53AACB #536ECB #7453CB

triadic

#536ECB #CB536E #6ECB53

tetradic

#536ECB #CB53AA #CBB053 #53CB74

square

#536ECB #CB53AA #CBB053 #53CB74

split-complementary

#536ECB #CB7453 #AACB53

monochromatic

#263A7E #344FAD #536ECB #8296D9 #B1BDE7

Accessibility & contrast

On white

4.71

#536ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#536ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536ECB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ECB	#FFFFFF	#000000	##FFFFFF
##536ECB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CE

Deuteranopia (green-blind)

#306EC9

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ecb;
/* rgb */ color: rgb(83, 110, 203);
/* oklch */ color: oklch(56.4% 0.147 269.1);

Tailwind

colors: {
  custom: {
    50: '#8d97db',
    500: '#536ecb',
    950: '#000000',
  },
}

SCSS

$custom: #536ecb;
$custom-light: #8d97db;
$custom-dark: #000000;

JSON

{
  "hex": "#536ecb",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 226.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.56388,
    "c": 0.14668,
    "h": 269.1
  },
  "luminance": 0.17303
}

Semantic roles & 50–950 ramp

primary

#536ECB

secondary

#D6CBA4

accent

#BC4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536ECB

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

Preview Lab → · Contrast checker → · Palette generator →