#536EDD#536EDD

#536EDD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.6% C 0.172 H 270.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#536EDD
RGB	rgb(83, 110, 221)
HSL	hsl(228, 67%, 60%)
HSV	hsv(228, 62%, 87%)
CMYK	cmyk(62.4%, 50.2%, 0%, 13.3%)
CIE-LAB	lab(49.75, 24.48, -59.86)
CIE-LCH	lch(49.75, 64.67, 292.24°)
OKLab	oklab(57.59% 0 -0.1715)
OKLCH	oklch(57.59% 0.172 270)
XYZ	xyz(22.1900, 18.2094, 70.7380)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EDD #DDC253

analogous

#53B3DD #536EDD #7D53DD

triadic

#536EDD #DD536E #6EDD53

tetradic

#536EDD #DD53B3 #DDC253 #53DD7D

square

#536EDD #DD53B3 #DDC253 #53DD7D

split-complementary

#536EDD #DD7D53 #B3DD53

monochromatic

#1E3698 #2848CB #536EDD #8699E7 #B9C4F1

Accessibility & contrast

On white

4.52

#536EDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#536EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EDD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EDD	#FFFFFF	#000000	##000000
##536EDD	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307DE1

Deuteranopia (green-blind)

#0470DB

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536edd;
/* rgb */ color: rgb(83, 110, 221);
/* oklch */ color: oklch(57.6% 0.172 270.0);

Tailwind

colors: {
  custom: {
    50: '#9097e8',
    500: '#536edd',
    950: '#000000',
  },
}

SCSS

$custom: #536edd;
$custom-light: #9097e8;
$custom-dark: #000000;

JSON

{
  "hex": "#536edd",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 221
  },
  "hsl": {
    "h": 228.261,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57591,
    "c": 0.17152,
    "h": 270
  },
  "luminance": 0.18211
}

Semantic roles & 50–950 ramp

primary

#536EDD

secondary

#E1D6AB

accent

#C83EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536EDD

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

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