#535FCB#535FCB

#535FCB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.4% C 0.166 H 274.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#535FCB
RGB	rgb(83, 95, 203)
HSL	hsl(234, 54%, 56%)
HSV	hsv(234, 59%, 80%)
CMYK	cmyk(59.1%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(44.71, 27.76, -57.72)
CIE-LCH	lch(44.71, 64.05, 295.68°)
OKLab	oklab(53.41% 0.0132 -0.1654)
OKLCH	oklch(53.41% 0.166 274.6)
XYZ	xyz(18.4355, 14.3338, 58.2835)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535FCB #CBBF53

analogous

#539BCB #535FCB #8353CB

triadic

#535FCB #CB535F #5FCB53

tetradic

#535FCB #CB539B #CBBF53 #53CB83

square

#535FCB #CB539B #CBBF53 #53CB83

split-complementary

#535FCB #CB8353 #9BCB53

monochromatic

#262F7E #3440AD #535FCB #828BD9 #B1B6E7

Accessibility & contrast

On white

5.43

#535FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#535FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535FCB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535FCB	#FFFFFF	#000000	##FFFFFF
##535FCB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6FCF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #535fcb;
/* rgb */ color: rgb(83, 95, 203);
/* oklch */ color: oklch(53.4% 0.166 274.6);

Tailwind

colors: {
  custom: {
    50: '#8e8cdb',
    500: '#535fcb',
    950: '#000000',
  },
}

SCSS

$custom: #535fcb;
$custom-light: #8e8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#535fcb",
  "rgb": {
    "r": 83,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 234,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53412,
    "c": 0.16593,
    "h": 274.6
  },
  "luminance": 0.14335
}

Semantic roles & 50–950 ramp

primary

#535FCB

secondary

#D6D1A4

accent

#CE4BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #535FCB

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

Preview Lab → · Contrast checker → · Palette generator →