#536DDD#536DDD

#536DDD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.173 H 270.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#536DDD
RGB	rgb(83, 109, 221)
HSL	hsl(229, 67%, 60%)
HSV	hsv(229, 62%, 87%)
CMYK	cmyk(62.4%, 50.7%, 0%, 13.3%)
CIE-LAB	lab(49.49, 25.10, -60.28)
CIE-LCH	lch(49.49, 65.29, 292.60°)
OKLab	oklab(57.4% 0.0009 -0.1728)
OKLCH	oklch(57.4% 0.173 270.3)
XYZ	xyz(22.0827, 17.9948, 70.7022)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DDD #DDC353

analogous

#53B2DD #536DDD #7E53DD

triadic

#536DDD #DD536D #6DDD53

tetradic

#536DDD #DD53B2 #DDC353 #53DD7E

square

#536DDD #DD53B2 #DDC353 #53DD7E

split-complementary

#536DDD #DD7E53 #B2DD53

monochromatic

#1E3598 #2847CB #536DDD #8698E7 #B9C4F1

Accessibility & contrast

On white

4.57

#536DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#536DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536DDD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DDD	#FFFFFF	#000000	##000000
##536DDD	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)

#2D7CE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536ddd;
/* rgb */ color: rgb(83, 109, 221);
/* oklch */ color: oklch(57.4% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#9096e8',
    500: '#536ddd',
    950: '#000000',
  },
}

SCSS

$custom: #536ddd;
$custom-light: #9096e8;
$custom-dark: #000000;

JSON

{
  "hex": "#536ddd",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 221
  },
  "hsl": {
    "h": 228.696,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57395,
    "c": 0.17276,
    "h": 270.3
  },
  "luminance": 0.17997
}

Semantic roles & 50–950 ramp

primary

#536DDD

secondary

#E1D7AB

accent

#C93EEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536DDD

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

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