#535BB3#535BB3

#535BB3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.138 H 276.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#535BB3
RGB	rgb(83, 91, 179)
HSL	hsl(235, 39%, 51%)
HSV	hsv(235, 54%, 70%)
CMYK	cmyk(53.6%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(42.12, 22.34, -47.95)
CIE-LCH	lch(42.12, 52.89, 294.98°)
OKLab	oklab(50.96% 0.0155 -0.1367)
OKLCH	oklch(50.96% 0.138 276.4)
XYZ	xyz(15.4425, 12.5748, 44.2525)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB3 #B3AB53

analogous

#538BB3 #535BB3 #7B53B3

triadic

#535BB3 #B3535B #5BB353

tetradic

#535BB3 #B3538B #B3AB53 #53B37B

square

#535BB3 #B3538B #B3AB53 #53B37B

split-complementary

#535BB3 #B37B53 #8BB353

monochromatic

#2B2F61 #3E448B #535BB3 #7D83C6 #A8ACD9

Accessibility & contrast

On white

5.97

#535BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#535BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB3	#FFFFFF	#000000	##FFFFFF
##535BB3	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B6

Deuteranopia (green-blind)

#2660B1

Tritanopia (blue-blind)

#276E7E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #535bb3;
/* rgb */ color: rgb(83, 91, 179);
/* oklch */ color: oklch(51.0% 0.138 276.4);

Tailwind

colors: {
  custom: {
    50: '#8a89ca',
    500: '#535bb3',
    950: '#000000',
  },
}

SCSS

$custom: #535bb3;
$custom-light: #8a89ca;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb3",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 235,
    "s": 38.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50961,
    "c": 0.13757,
    "h": 276.4
  },
  "luminance": 0.12576
}

Semantic roles & 50–950 ramp

primary

#535BB3

secondary

#C6C39C

accent

#C559CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #535BB3

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

Preview Lab → · Contrast checker → · Palette generator →