#536FD2#536FD2

#536FD2 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.0% C 0.155 H 269.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#536FD2
RGB	rgb(83, 111, 210)
HSL	hsl(227, 59%, 57%)
HSV	hsv(227, 60%, 82%)
CMYK	cmyk(60.5%, 47.1%, 0%, 17.6%)
CIE-LAB	lab(49.33, 20.12, -54.30)
CIE-LCH	lch(49.33, 57.91, 290.34°)
OKLab	oklab(57.05% -0.0023 -0.1551)
OKLCH	oklch(57.05% 0.155 269.2)
XYZ	xyz(20.8807, 17.8593, 63.3071)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD2 #D2B653

analogous

#53AED2 #536FD2 #7753D2

triadic

#536FD2 #D2536F #6FD253

tetradic

#536FD2 #D253AE #D2B653 #53D277

square

#536FD2 #D253AE #D2B653 #53D277

split-complementary

#536FD2 #D27753 #AED253

monochromatic

#233987 #304EB8 #536FD2 #8498DF #B4C0EB

Accessibility & contrast

On white

4.59

#536FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#536FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536FD2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD2	#FFFFFF	#000000	##FFFFFF
##536FD2	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7BD6

Deuteranopia (green-blind)

#2870D0

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536fd2;
/* rgb */ color: rgb(83, 111, 210);
/* oklch */ color: oklch(57.0% 0.155 269.2);

Tailwind

colors: {
  custom: {
    50: '#8e97e0',
    500: '#536fd2',
    950: '#000000',
  },
}

SCSS

$custom: #536fd2;
$custom-light: #8e97e0;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd2",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 210
  },
  "hsl": {
    "h": 226.772,
    "s": 58.525,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57048,
    "c": 0.15517,
    "h": 269.2
  },
  "luminance": 0.17861
}

Semantic roles & 50–950 ramp

primary

#536FD2

secondary

#DACFA7

accent

#BF46E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FD2

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

Preview Lab → · Contrast checker → · Palette generator →