#536DC4#536DC4

#536DC4 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.138 H 269.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#536DC4
RGB	rgb(83, 109, 196)
HSL	hsl(226, 49%, 55%)
HSV	hsv(226, 58%, 77%)
CMYK	cmyk(57.7%, 44.4%, 0%, 23.1%)
CIE-LAB	lab(47.96, 16.66, -48.48)
CIE-LCH	lch(47.96, 51.26, 288.97°)
OKLab	oklab(55.74% -0.0023 -0.1381)
OKLCH	oklch(55.74% 0.138 269.1)
XYZ	xyz(18.9964, 16.7603, 54.4479)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DC4 #C4AA53

analogous

#53A5C4 #536DC4 #7253C4

triadic

#536DC4 #C4536D #6DC453

tetradic

#536DC4 #C453A5 #C4AA53 #53C472

square

#536DC4 #C453A5 #C4AA53 #53C472

split-complementary

#536DC4 #C47253 #A5C453

monochromatic

#283A75 #3850A2 #536DC4 #8194D4 #AEBAE3

Accessibility & contrast

On white

4.82

#536DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#536DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DC4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DC4	#FFFFFF	#000000	##FFFFFF
##536DC4	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4677C7

Deuteranopia (green-blind)

#376DC2

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536dc4;
/* rgb */ color: rgb(83, 109, 196);
/* oklch */ color: oklch(55.7% 0.138 269.1);

Tailwind

colors: {
  custom: {
    50: '#8c96d6',
    500: '#536dc4',
    950: '#000000',
  },
}

SCSS

$custom: #536dc4;
$custom-light: #8c96d6;
$custom-dark: #000000;

JSON

{
  "hex": "#536dc4",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 196
  },
  "hsl": {
    "h": 226.195,
    "s": 48.918,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55735,
    "c": 0.13809,
    "h": 269.1
  },
  "luminance": 0.16762
}

Semantic roles & 50–950 ramp

primary

#536DC4

secondary

#D1C6A2

accent

#B94FD8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536DC4

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

Preview Lab → · Contrast checker → · Palette generator →