#535BB0#535BB0

#535BB0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.133 H 276.5°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#535BB0
RGB	rgb(83, 91, 176)
HSL	hsl(235, 37%, 51%)
HSV	hsv(235, 53%, 69%)
CMYK	cmyk(52.8%, 48.3%, 0%, 31%)
CIE-LAB	lab(41.93, 21.36, -46.48)
CIE-LCH	lch(41.93, 51.15, 294.68°)
OKLab	oklab(50.76% 0.0151 -0.1324)
OKLCH	oklch(50.76% 0.133 276.5)
XYZ	xyz(15.1424, 12.4548, 42.6720)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB0 #B0A853

analogous

#5389B0 #535BB0 #7953B0

triadic

#535BB0 #B0535B #5BB053

tetradic

#535BB0 #B05389 #B0A853 #53B079

square

#535BB0 #B05389 #B0A853 #53B079

split-complementary

#535BB0 #B07953 #89B053

monochromatic

#2B2F5E #3E4588 #535BB0 #7D83C3 #A7ABD7

Accessibility & contrast

On white

6.02

#535BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#535BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB0

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB0	#FFFFFF	#000000	##FFFFFF
##535BB0	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3467B3

Deuteranopia (green-blind)

#2A5FAE

Tritanopia (blue-blind)

#2A6E7D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #535bb0;
/* rgb */ color: rgb(83, 91, 176);
/* oklch */ color: oklch(50.8% 0.133 276.5);

Tailwind

colors: {
  custom: {
    50: '#8a89c8',
    500: '#535bb0',
    950: '#000000',
  },
}

SCSS

$custom: #535bb0;
$custom-light: #8a89c8;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb0",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 234.839,
    "s": 37.052,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50761,
    "c": 0.13325,
    "h": 276.5
  },
  "luminance": 0.12456
}

Semantic roles & 50–950 ramp

primary

#535BB0

secondary

#C4C09B

accent

#C35BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #535BB0

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

Preview Lab → · Contrast checker → · Palette generator →