#536391#536391

#536391 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 50.6% C 0.076 H 268.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#536391
RGB	rgb(83, 99, 145)
HSL	hsl(225, 27%, 45%)
HSV	hsv(225, 43%, 57%)
CMYK	cmyk(42.8%, 31.7%, 0%, 43.1%)
CIE-LAB	lab(42.47, 6.50, -27.22)
CIE-LCH	lch(42.47, 27.98, 283.43°)
OKLab	oklab(50.63% -0.0014 -0.0761)
OKLCH	oklch(50.63% 0.076 268.9)
XYZ	xyz(13.1384, 12.8063, 28.5622)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536391 #918153

analogous

#538291 #536391 #625391

triadic

#536391 #915363 #639153

tetradic

#536391 #915382 #918153 #539162

square

#536391 #915382 #918153 #539162

split-complementary

#536391 #916253 #829153

monochromatic

#262E43 #3D486A #536391 #7382AF #9AA5C5

Accessibility & contrast

On white

5.90

#536391 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#536391 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536391

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536391	#FFFFFF	#000000	##FFFFFF
##536391	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536793

Deuteranopia (green-blind)

#4D6290

Tritanopia (blue-blind)

#3E6C73

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #536391;
/* rgb */ color: rgb(83, 99, 145);
/* oklch */ color: oklch(50.6% 0.076 268.9);

Tailwind

colors: {
  custom: {
    50: '#868fb1',
    500: '#536391',
    950: '#000000',
  },
}

SCSS

$custom: #536391;
$custom-light: #868fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#536391",
  "rgb": {
    "r": 83,
    "g": 99,
    "b": 145
  },
  "hsl": {
    "h": 224.516,
    "s": 27.193,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50629,
    "c": 0.07614,
    "h": 268.9
  },
  "luminance": 0.12807
}

Semantic roles & 50–950 ramp

primary

#536391

secondary

#B2A98E

accent

#AB64C4

background

#F8F8FA

surface

#EFF0F5

border

#CACBCF

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #536391

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

Preview Lab → · Contrast checker → · Palette generator →