#535EB5#535EB5

#535EB5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.136 H 275.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#535EB5
RGB	rgb(83, 94, 181)
HSL	hsl(233, 40%, 52%)
HSV	hsv(233, 54%, 71%)
CMYK	cmyk(54.1%, 48.1%, 0%, 29%)
CIE-LAB	lab(43.03, 21.10, -47.65)
CIE-LCH	lch(43.03, 52.11, 293.88°)
OKLab	oklab(51.7% 0.0123 -0.1358)
OKLCH	oklch(51.7% 0.136 275.2)
XYZ	xyz(15.9078, 13.1795, 45.4128)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535EB5 #B5AA53

analogous

#538FB5 #535EB5 #7953B5

triadic

#535EB5 #B5535E #5EB553

tetradic

#535EB5 #B5538F #B5AA53 #53B579

square

#535EB5 #B5538F #B5AA53 #53B579

split-complementary

#535EB5 #B57953 #8FB553

monochromatic

#2B3163 #3D468E #535EB5 #7E86C7 #A9AEDA

Accessibility & contrast

On white

5.78

#535EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#535EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535EB5

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535EB5	#FFFFFF	#000000	##FFFFFF
##535EB5	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB8

Deuteranopia (green-blind)

#2A62B3

Tritanopia (blue-blind)

#247181

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #535eb5;
/* rgb */ color: rgb(83, 94, 181);
/* oklch */ color: oklch(51.7% 0.136 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b8bcc',
    500: '#535eb5',
    950: '#000000',
  },
}

SCSS

$custom: #535eb5;
$custom-light: #8b8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#535eb5",
  "rgb": {
    "r": 83,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 233.265,
    "s": 39.837,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.13635,
    "h": 275.2
  },
  "luminance": 0.13181
}

Semantic roles & 50–950 ramp

primary

#535EB5

secondary

#C7C39C

accent

#C258D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #535EB5

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

Preview Lab → · Contrast checker → · Palette generator →