#535DB0#535DB0

#535DB0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.131 H 275.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#535DB0
RGB	rgb(83, 93, 176)
HSL	hsl(234, 37%, 51%)
HSV	hsv(234, 53%, 69%)
CMYK	cmyk(52.8%, 47.2%, 0%, 31%)
CIE-LAB	lab(42.46, 20.09, -45.63)
CIE-LCH	lch(42.46, 49.86, 293.76°)
OKLab	oklab(51.16% 0.0128 -0.1299)
OKLCH	oklch(51.16% 0.131 275.6)
XYZ	xyz(15.3156, 12.8013, 42.7297)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535DB0 #B0A653

analogous

#538BB0 #535DB0 #7753B0

triadic

#535DB0 #B0535D #5DB053

tetradic

#535DB0 #B0538B #B0A653 #53B077

square

#535DB0 #B0538B #B0A653 #53B077

split-complementary

#535DB0 #B07753 #8BB053

monochromatic

#2B305E #3E4688 #535DB0 #7D84C3 #A7ACD7

Accessibility & contrast

On white

5.90

#535DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#535DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535DB0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535DB0	#FFFFFF	#000000	##FFFFFF
##535DB0	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3868B3

Deuteranopia (green-blind)

#2E61AE

Tritanopia (blue-blind)

#296F7E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #535db0;
/* rgb */ color: rgb(83, 93, 176);
/* oklch */ color: oklch(51.2% 0.131 275.6);

Tailwind

colors: {
  custom: {
    50: '#8a8ac8',
    500: '#535db0',
    950: '#000000',
  },
}

SCSS

$custom: #535db0;
$custom-light: #8a8ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#535db0",
  "rgb": {
    "r": 83,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 233.548,
    "s": 37.052,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51164,
    "c": 0.1305,
    "h": 275.6
  },
  "luminance": 0.12802
}

Semantic roles & 50–950 ramp

primary

#535DB0

secondary

#C4C09B

accent

#C15BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #535DB0

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

Preview Lab → · Contrast checker → · Palette generator →