#536ED9#536ED9

#536ED9 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.166 H 269.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#536ED9
RGB	rgb(83, 110, 217)
HSL	hsl(228, 64%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.8%, 49.3%, 0%, 14.9%)
CIE-LAB	lab(49.49, 23.12, -58.00)
CIE-LCH	lch(49.49, 62.44, 291.73°)
OKLab	oklab(57.32% -0.0004 -0.1661)
OKLCH	oklch(57.32% 0.166 269.8)
XYZ	xyz(21.6634, 17.9988, 67.9647)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ED9 #D9BE53

analogous

#53B1D9 #536ED9 #7B53D9

triadic

#536ED9 #D9536E #6ED953

tetradic

#536ED9 #D953B1 #D9BE53 #53D97B

square

#536ED9 #D953B1 #D9BE53 #53D97B

split-complementary

#536ED9 #D97B53 #B1D953

monochromatic

#203791 #2B4AC4 #536ED9 #8598E4 #B7C3EF

Accessibility & contrast

On white

4.57

#536ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#536ED9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536ED9

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ED9	#FFFFFF	#000000	##000000
##536ED9	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357CDD

Deuteranopia (green-blind)

#1670D7

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536ed9;
/* rgb */ color: rgb(83, 110, 217);
/* oklch */ color: oklch(57.3% 0.166 269.8);

Tailwind

colors: {
  custom: {
    50: '#8f97e5',
    500: '#536ed9',
    950: '#000000',
  },
}

SCSS

$custom: #536ed9;
$custom-light: #8f97e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536ed9",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 217
  },
  "hsl": {
    "h": 227.91,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57316,
    "c": 0.16606,
    "h": 269.8
  },
  "luminance": 0.18001
}

Semantic roles & 50–950 ramp

primary

#536ED9

secondary

#DED4AA

accent

#C541E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536ED9

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

Preview Lab → · Contrast checker → · Palette generator →