#535BB5#535BB5

#535BB5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.140 H 276.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#535BB5
RGB	rgb(83, 91, 181)
HSL	hsl(235, 40%, 52%)
HSV	hsv(235, 54%, 71%)
CMYK	cmyk(54.1%, 49.7%, 0%, 29%)
CIE-LAB	lab(42.24, 22.99, -48.92)
CIE-LCH	lch(42.24, 54.05, 295.17°)
OKLab	oklab(51.1% 0.0157 -0.1395)
OKLCH	oklch(51.1% 0.14 276.4)
XYZ	xyz(15.6462, 12.6563, 45.3256)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB5 #B5AD53

analogous

#538CB5 #535BB5 #7C53B5

triadic

#535BB5 #B5535B #5BB553

tetradic

#535BB5 #B5538C #B5AD53 #53B57C

square

#535BB5 #B5538C #B5AD53 #53B57C

split-complementary

#535BB5 #B57C53 #8CB553

monochromatic

#2B2F63 #3D448E #535BB5 #7E84C7 #A9ADDA

Accessibility & contrast

On white

5.95

#535BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#535BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB5

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB5	#FFFFFF	#000000	##FFFFFF
##535BB5	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F68B8

Deuteranopia (green-blind)

#2360B3

Tritanopia (blue-blind)

#246F7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #535bb5;
/* rgb */ color: rgb(83, 91, 181);
/* oklch */ color: oklch(51.1% 0.140 276.4);

Tailwind

colors: {
  custom: {
    50: '#8b89cc',
    500: '#535bb5',
    950: '#000000',
  },
}

SCSS

$custom: #535bb5;
$custom-light: #8b89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb5",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 235.102,
    "s": 39.837,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51096,
    "c": 0.14043,
    "h": 276.4
  },
  "luminance": 0.12657
}

Semantic roles & 50–950 ramp

primary

#535BB5

secondary

#C7C49C

accent

#C658D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #535BB5

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

Preview Lab → · Contrast checker → · Palette generator →