#536FA1#536FA1

#536FA1 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.2% C 0.085 H 261.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#536FA1
RGB	rgb(83, 111, 161)
HSL	hsl(218, 32%, 48%)
HSV	hsv(218, 48%, 63%)
CMYK	cmyk(48.4%, 31.1%, 0%, 36.9%)
CIE-LAB	lab(46.68, 4.05, -30.13)
CIE-LCH	lch(46.68, 30.40, 277.65°)
OKLab	oklab(54.16% -0.0126 -0.0845)
OKLCH	oklch(54.16% 0.085 261.5)
XYZ	xyz(15.6826, 15.7801, 35.9308)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FA1 #A18553

analogous

#5396A1 #536FA1 #5E53A1

triadic

#536FA1 #A1536F #6FA153

tetradic

#536FA1 #A15396 #A18553 #53A15E

square

#536FA1 #A15396 #A18553 #53A15E

split-complementary

#536FA1 #A15E53 #96A153

monochromatic

#293750 #3E5379 #536FA1 #788FB9 #A0B1CE

Accessibility & contrast

On white

5.05

#536FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#536FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FA1

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FA1	#FFFFFF	#000000	##FFFFFF
##536FA1	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C73A3

Deuteranopia (green-blind)

#536BA0

Tritanopia (blue-blind)

#337A81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #536fa1;
/* rgb */ color: rgb(83, 111, 161);
/* oklch */ color: oklch(54.2% 0.085 261.5);

Tailwind

colors: {
  custom: {
    50: '#8898bd',
    500: '#536fa1',
    950: '#000000',
  },
}

SCSS

$custom: #536fa1;
$custom-light: #8898bd;
$custom-dark: #000000;

JSON

{
  "hex": "#536fa1",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 161
  },
  "hsl": {
    "h": 218.462,
    "s": 31.967,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54155,
    "c": 0.08545,
    "h": 261.5
  },
  "luminance": 0.15781
}

Semantic roles & 50–950 ramp

primary

#536FA1

secondary

#BBAD94

accent

#A360C8

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536FA1

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

Preview Lab → · Contrast checker → · Palette generator →