#535BB9#535BB9

#535BB9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.146 H 276.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#535BB9
RGB	rgb(83, 91, 185)
HSL	hsl(235, 42%, 53%)
HSV	hsv(235, 55%, 73%)
CMYK	cmyk(55.1%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(42.50, 24.30, -50.85)
CIE-LCH	lch(42.50, 56.36, 295.54°)
OKLab	oklab(51.37% 0.016 -0.1452)
OKLCH	oklch(51.37% 0.146 276.3)
XYZ	xyz(16.0625, 12.8229, 47.5182)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB9 #B9B153

analogous

#538EB9 #535BB9 #7E53B9

triadic

#535BB9 #B9535B #5BB953

tetradic

#535BB9 #B9538E #B9B153 #53B97E

square

#535BB9 #B9538E #B9B153 #53B97E

split-complementary

#535BB9 #B97E53 #8EB953

monochromatic

#2A2F67 #3C4393 #535BB9 #7E84CB #AAAEDC

Accessibility & contrast

On white

5.89

#535BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#535BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB9

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB9	#FFFFFF	#000000	##FFFFFF
##535BB9	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B69BC

Deuteranopia (green-blind)

#1B60B7

Tritanopia (blue-blind)

#1F7081

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #535bb9;
/* rgb */ color: rgb(83, 91, 185);
/* oklch */ color: oklch(51.4% 0.146 276.3);

Tailwind

colors: {
  custom: {
    50: '#8b89cf',
    500: '#535bb9',
    950: '#000000',
  },
}

SCSS

$custom: #535bb9;
$custom-light: #8b89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb9",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 235.294,
    "s": 42.149,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.14611,
    "h": 276.3
  },
  "luminance": 0.12824
}

Semantic roles & 50–950 ramp

primary

#535BB9

secondary

#CAC79E

accent

#C856D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #535BB9

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

Preview Lab → · Contrast checker → · Palette generator →