#535BB4#535BB4

#535BB4 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.139 H 276.4°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#535BB4
RGB	rgb(83, 91, 180)
HSL	hsl(235, 39%, 52%)
HSV	hsv(235, 54%, 71%)
CMYK	cmyk(53.9%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(42.18, 22.66, -48.43)
CIE-LCH	lch(42.18, 53.47, 295.08°)
OKLab	oklab(51.03% 0.0156 -0.1381)
OKLCH	oklch(51.03% 0.139 276.4)
XYZ	xyz(15.5440, 12.6154, 44.7871)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB4 #B4AC53

analogous

#538CB4 #535BB4 #7C53B4

triadic

#535BB4 #B4535B #5BB453

tetradic

#535BB4 #B4538C #B4AC53 #53B47C

square

#535BB4 #B4538C #B4AC53 #53B47C

split-complementary

#535BB4 #B47C53 #8CB453

monochromatic

#2B2F62 #3D448D #535BB4 #7E84C7 #A8ACD9

Accessibility & contrast

On white

5.96

#535BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#535BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB4

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB4	#FFFFFF	#000000	##FFFFFF
##535BB4	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3068B7

Deuteranopia (green-blind)

#2460B2

Tritanopia (blue-blind)

#266F7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #535bb4;
/* rgb */ color: rgb(83, 91, 180);
/* oklch */ color: oklch(51.0% 0.139 276.4);

Tailwind

colors: {
  custom: {
    50: '#8b89cb',
    500: '#535bb4',
    950: '#000000',
  },
}

SCSS

$custom: #535bb4;
$custom-light: #8b89cb;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb4",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 235.052,
    "s": 39.271,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51028,
    "c": 0.139,
    "h": 276.4
  },
  "luminance": 0.12616
}

Semantic roles & 50–950 ramp

primary

#535BB4

secondary

#C7C39C

accent

#C559CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #535BB4

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

Preview Lab → · Contrast checker → · Palette generator →