#535BDB#535BDB

#535BDB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.9% C 0.193 H 275.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#535BDB
RGB	rgb(83, 91, 219)
HSL	hsl(236, 65%, 59%)
HSV	hsv(236, 62%, 86%)
CMYK	cmyk(62.1%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(44.85, 35.56, -66.65)
CIE-LCH	lch(44.85, 75.55, 298.08°)
OKLab	oklab(53.87% 0.0173 -0.1917)
OKLCH	oklch(53.87% 0.193 275.2)
XYZ	xyz(20.0904, 14.4340, 68.7314)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BDB #DBD353

analogous

#539FDB #535BDB #8F53DB

triadic

#535BDB #DB535B #5BDB53

tetradic

#535BDB #DB539F #DBD353 #53DB8F

square

#535BDB #DB539F #DBD353 #53DB8F

split-complementary

#535BDB #DB8F53 #9FDB53

monochromatic

#1F2695 #2A33C7 #535BDB #868BE6 #B8BCF0

Accessibility & contrast

On white

5.40

#535BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#535BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BDB

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BDB	#FFFFFF	#000000	##FFFFFF
##535BDB	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #535bdb;
/* rgb */ color: rgb(83, 91, 219);
/* oklch */ color: oklch(53.9% 0.193 275.2);

Tailwind

colors: {
  custom: {
    50: '#9189e7',
    500: '#535bdb',
    950: '#000000',
  },
}

SCSS

$custom: #535bdb;
$custom-light: #9189e7;
$custom-dark: #000000;

JSON

{
  "hex": "#535bdb",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 236.471,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53875,
    "c": 0.1925,
    "h": 275.2
  },
  "luminance": 0.14436
}

Semantic roles & 50–950 ramp

primary

#535BDB

secondary

#DFDCAA

accent

#DE3FE8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #535BDB

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

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