#535CBB#535CBB

#535CBB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.148 H 275.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#535CBB
RGB	rgb(83, 92, 187)
HSL	hsl(235, 43%, 53%)
HSV	hsv(235, 56%, 73%)
CMYK	cmyk(55.6%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(42.88, 24.33, -51.39)
CIE-LCH	lch(42.88, 56.86, 295.33°)
OKLab	oklab(51.7% 0.0151 -0.1468)
OKLCH	oklch(51.7% 0.148 275.9)
XYZ	xyz(16.3612, 13.0800, 48.6666)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535CBB #BBB253

analogous

#5390BB #535CBB #7E53BB

triadic

#535CBB #BB535C #5CBB53

tetradic

#535CBB #BB5390 #BBB253 #53BB7E

square

#535CBB #BB5390 #BBB253 #53BB7E

split-complementary

#535CBB #BB7E53 #90BB53

monochromatic

#2A2F6A #3B4396 #535CBB #7F86CC #ABAFDE

Accessibility & contrast

On white

5.81

#535CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#535CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535CBB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535CBB	#FFFFFF	#000000	##FFFFFF
##535CBB	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6ABE

Deuteranopia (green-blind)

#1A61B9

Tritanopia (blue-blind)

#1C7183

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #535cbb;
/* rgb */ color: rgb(83, 92, 187);
/* oklch */ color: oklch(51.7% 0.148 275.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ad0',
    500: '#535cbb',
    950: '#000000',
  },
}

SCSS

$custom: #535cbb;
$custom-light: #8c8ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#535cbb",
  "rgb": {
    "r": 83,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 234.808,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51704,
    "c": 0.1476,
    "h": 275.9
  },
  "luminance": 0.13081
}

Semantic roles & 50–950 ramp

primary

#535CBB

secondary

#CBC79E

accent

#C855D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #535CBB

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

Preview Lab → · Contrast checker → · Palette generator →