#535DBB#535DBB

#535DBB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.146 H 275.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#535DBB
RGB	rgb(83, 93, 187)
HSL	hsl(234, 43%, 53%)
HSV	hsv(234, 56%, 73%)
CMYK	cmyk(55.6%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(43.14, 23.70, -50.97)
CIE-LCH	lch(43.14, 56.21, 294.94°)
OKLab	oklab(51.9% 0.014 -0.1456)
OKLCH	oklch(51.9% 0.146 275.5)
XYZ	xyz(16.4484, 13.2544, 48.6957)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535DBB #BBB153

analogous

#5391BB #535DBB #7D53BB

triadic

#535DBB #BB535D #5DBB53

tetradic

#535DBB #BB5391 #BBB153 #53BB7D

square

#535DBB #BB5391 #BBB153 #53BB7D

split-complementary

#535DBB #BB7D53 #91BB53

monochromatic

#2A306A #3B4496 #535DBB #7F86CC #ABB0DE

Accessibility & contrast

On white

5.75

#535DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#535DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535DBB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535DBB	#FFFFFF	#000000	##FFFFFF
##535DBB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6ABE

Deuteranopia (green-blind)

#1E62B9

Tritanopia (blue-blind)

#1C7283

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #535dbb;
/* rgb */ color: rgb(83, 93, 187);
/* oklch */ color: oklch(51.9% 0.146 275.5);

Tailwind

colors: {
  custom: {
    50: '#8b8ad0',
    500: '#535dbb',
    950: '#000000',
  },
}

SCSS

$custom: #535dbb;
$custom-light: #8b8ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#535dbb",
  "rgb": {
    "r": 83,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 234.231,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.519,
    "c": 0.14625,
    "h": 275.5
  },
  "luminance": 0.13256
}

Semantic roles & 50–950 ramp

primary

#535DBB

secondary

#CBC79E

accent

#C755D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #535DBB

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

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