#3567B1#3567B1

#3567B1 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.7% C 0.129 H 258.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3567B1
RGB	rgb(53, 103, 177)
HSL	hsl(216, 54%, 45%)
HSV	hsv(216, 70%, 69%)
CMYK	cmyk(70.1%, 41.8%, 0%, 30.6%)
CIE-LAB	lab(43.70, 8.31, -44.34)
CIE-LCH	lch(43.70, 45.11, 280.62°)
OKLab	oklab(51.7% -0.0265 -0.1265)
OKLCH	oklch(51.7% 0.129 258.2)
XYZ	xyz(14.2514, 13.6302, 43.4663)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567B1 #B17F35

analogous

#35A5B1 #3567B1 #4135B1

triadic

#3567B1 #B13567 #67B135

tetradic

#3567B1 #B135A5 #B17F35 #35B141

square

#3567B1 #B135A5 #B17F35 #35B141

split-complementary

#3567B1 #B14135 #A5B135

monochromatic

#193053 #274C82 #3567B1 #5786CD #86A8DB

Accessibility & contrast

On white

5.64

#3567B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3567B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567B1

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567B1	#FFFFFF	#000000	##FFFFFF
##3567B1	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446DB4

Deuteranopia (green-blind)

#3062AF

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3567b1;
/* rgb */ color: rgb(53, 103, 177);
/* oklch */ color: oklch(51.7% 0.129 258.2);

Tailwind

colors: {
  custom: {
    50: '#7b91c9',
    500: '#3567b1',
    950: '#000000',
  },
}

SCSS

$custom: #3567b1;
$custom-light: #7b91c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3567b1",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 177
  },
  "hsl": {
    "h": 215.806,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51699,
    "c": 0.12929,
    "h": 258.2
  },
  "luminance": 0.13632
}

Semantic roles & 50–950 ramp

primary

#3567B1

secondary

#C4A87D

accent

#A24BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3567B1

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

Preview Lab → · Contrast checker → · Palette generator →