#536DD2#536DD2

#536DD2 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.6% C 0.158 H 269.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#536DD2
RGB	rgb(83, 109, 210)
HSL	hsl(228, 59%, 57%)
HSV	hsv(228, 60%, 82%)
CMYK	cmyk(60.5%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(48.79, 21.37, -55.15)
CIE-LCH	lch(48.79, 59.14, 291.18°)
OKLab	oklab(56.64% -0.0003 -0.1577)
OKLCH	oklch(56.64% 0.158 269.9)
XYZ	xyz(20.6649, 17.4277, 63.2352)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DD2 #D2B853

analogous

#53ACD2 #536DD2 #7953D2

triadic

#536DD2 #D2536D #6DD253

tetradic

#536DD2 #D253AC #D2B853 #53D279

square

#536DD2 #D253AC #D2B853 #53D279

split-complementary

#536DD2 #D27953 #ACD253

monochromatic

#233887 #304CB8 #536DD2 #8496DF #B4BFEB

Accessibility & contrast

On white

4.68

#536DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#536DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DD2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DD2	#FFFFFF	#000000	##FFFFFF
##536DD2	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7AD6

Deuteranopia (green-blind)

#236FD0

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536dd2;
/* rgb */ color: rgb(83, 109, 210);
/* oklch */ color: oklch(56.6% 0.158 269.9);

Tailwind

colors: {
  custom: {
    50: '#8e96e0',
    500: '#536dd2',
    950: '#000000',
  },
}

SCSS

$custom: #536dd2;
$custom-light: #8e96e0;
$custom-dark: #000000;

JSON

{
  "hex": "#536dd2",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 227.717,
    "s": 58.525,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56644,
    "c": 0.15768,
    "h": 269.9
  },
  "luminance": 0.17429
}

Semantic roles & 50–950 ramp

primary

#536DD2

secondary

#DAD0A7

accent

#C246E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536DD2

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

Preview Lab → · Contrast checker → · Palette generator →