#536BB5#536BB5

#536BB5 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.4% C 0.119 H 268.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#536BB5
RGB	rgb(83, 107, 181)
HSL	hsl(225, 40%, 52%)
HSV	hsv(225, 54%, 71%)
CMYK	cmyk(54.1%, 40.9%, 0%, 29%)
CIE-LAB	lab(46.56, 12.94, -42.02)
CIE-LCH	lch(46.56, 43.96, 287.11°)
OKLab	oklab(54.39% -0.0027 -0.1192)
OKLCH	oklch(54.39% 0.119 268.7)
XYZ	xyz(17.1627, 15.6894, 45.8311)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BB5 #B59D53

analogous

#539CB5 #536BB5 #6C53B5

triadic

#536BB5 #B5536B #6BB553

tetradic

#536BB5 #B5539C #B59D53 #53B56C

square

#536BB5 #B5539C #B59D53 #53B56C

split-complementary

#536BB5 #B56C53 #9CB553

monochromatic

#2B3863 #3D518E #536BB5 #7E90C7 #A9B5DA

Accessibility & contrast

On white

5.07

#536BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#536BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BB5

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BB5	#FFFFFF	#000000	##FFFFFF
##536BB5	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B8

Deuteranopia (green-blind)

#416AB3

Tritanopia (blue-blind)

#207B87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536bb5;
/* rgb */ color: rgb(83, 107, 181);
/* oklch */ color: oklch(54.4% 0.119 268.7);

Tailwind

colors: {
  custom: {
    50: '#8a95cb',
    500: '#536bb5',
    950: '#000000',
  },
}

SCSS

$custom: #536bb5;
$custom-light: #8a95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#536bb5",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 225.306,
    "s": 39.837,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54393,
    "c": 0.11919,
    "h": 268.7
  },
  "luminance": 0.15691
}

Semantic roles & 50–950 ramp

primary

#536BB5

secondary

#C7BD9C

accent

#B258D0

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536BB5

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

Preview Lab → · Contrast checker → · Palette generator →