#535FBB#535FBB

#535FBB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.144 H 274.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#535FBB
RGB	rgb(83, 95, 187)
HSL	hsl(233, 43%, 53%)
HSV	hsv(233, 56%, 73%)
CMYK	cmyk(55.6%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(43.67, 22.44, -50.13)
CIE-LCH	lch(43.67, 54.93, 294.12°)
OKLab	oklab(52.3% 0.0118 -0.1431)
OKLCH	oklch(52.3% 0.144 274.7)
XYZ	xyz(16.6262, 13.6101, 48.7550)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535FBB #BBAF53

analogous

#5393BB #535FBB #7B53BB

triadic

#535FBB #BB535F #5FBB53

tetradic

#535FBB #BB5393 #BBAF53 #53BB7B

square

#535FBB #BB5393 #BBAF53 #53BB7B

split-complementary

#535FBB #BB7B53 #93BB53

monochromatic

#2A316A #3B4696 #535FBB #7F88CC #ABB1DE

Accessibility & contrast

On white

5.64

#535FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#535FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535FBB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535FBB	#FFFFFF	#000000	##FFFFFF
##535FBB	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBE

Deuteranopia (green-blind)

#2363B9

Tritanopia (blue-blind)

#1B7484

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #535fbb;
/* rgb */ color: rgb(83, 95, 187);
/* oklch */ color: oklch(52.3% 0.144 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b8cd0',
    500: '#535fbb',
    950: '#000000',
  },
}

SCSS

$custom: #535fbb;
$custom-light: #8b8cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#535fbb",
  "rgb": {
    "r": 83,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 233.077,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52296,
    "c": 0.14357,
    "h": 274.7
  },
  "luminance": 0.13611
}

Semantic roles & 50–950 ramp

primary

#535FBB

secondary

#CBC69E

accent

#C555D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #535FBB

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

Preview Lab → · Contrast checker → · Palette generator →