#3567B3#3567B3

#3567B3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.8% C 0.132 H 258.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3567B3
RGB	rgb(53, 103, 179)
HSL	hsl(216, 54%, 45%)
HSV	hsv(216, 70%, 70%)
CMYK	cmyk(70.4%, 42.5%, 0%, 29.8%)
CIE-LAB	lab(43.81, 9.05, -45.32)
CIE-LCH	lch(43.81, 46.21, 281.29°)
OKLab	oklab(51.83% -0.026 -0.1294)
OKLCH	oklch(51.83% 0.132 258.6)
XYZ	xyz(14.4522, 13.7105, 44.5238)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567B3 #B38135

analogous

#35A6B3 #3567B3 #4235B3

triadic

#3567B3 #B33567 #67B335

tetradic

#3567B3 #B335A6 #B38135 #35B342

square

#3567B3 #B335A6 #B38135 #35B342

split-complementary

#3567B3 #B34235 #A6B335

monochromatic

#193155 #274C84 #3567B3 #5886CD #87A8DB

Accessibility & contrast

On white

5.61

#3567B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3567B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567B3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567B3	#FFFFFF	#000000	##FFFFFF
##3567B3	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436EB6

Deuteranopia (green-blind)

#2E62B1

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3567b3;
/* rgb */ color: rgb(53, 103, 179);
/* oklch */ color: oklch(51.8% 0.132 258.6);

Tailwind

colors: {
  custom: {
    50: '#7b91ca',
    500: '#3567b3',
    950: '#000000',
  },
}

SCSS

$custom: #3567b3;
$custom-light: #7b91ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3567b3",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 179
  },
  "hsl": {
    "h": 216.19,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51828,
    "c": 0.13203,
    "h": 258.6
  },
  "luminance": 0.13712
}

Semantic roles & 50–950 ramp

primary

#3567B3

secondary

#C5A97F

accent

#A34ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3567B3

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

Preview Lab → · Contrast checker → · Palette generator →