#3567CB#3567CB

#3567CB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.5% C 0.165 H 262.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3567CB
RGB	rgb(53, 103, 203)
HSL	hsl(220, 59%, 50%)
HSV	hsv(220, 74%, 80%)
CMYK	cmyk(73.9%, 49.3%, 0%, 20.4%)
CIE-LAB	lab(45.31, 17.95, -56.82)
CIE-LCH	lch(45.31, 59.59, 287.53°)
OKLab	oklab(53.46% -0.022 -0.1633)
OKLCH	oklch(53.46% 0.165 262.3)
XYZ	xyz(17.0941, 14.7673, 58.4378)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567CB #CB9935

analogous

#35B2CB #3567CB #4E35CB

triadic

#3567CB #CB3567 #67CB35

tetradic

#3567CB #CB35B2 #CB9935 #35CB4E

square

#3567CB #CB35B2 #CB9935 #35CB4E

split-complementary

#3567CB #CB4E35 #B2CB35

monochromatic

#1B366A #284E9B #3567CB #668CD8 #96B0E4

Accessibility & contrast

On white

5.31

#3567CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3567CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567CB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567CB	#FFFFFF	#000000	##FFFFFF
##3567CB	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D73CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3567cb;
/* rgb */ color: rgb(53, 103, 203);
/* oklch */ color: oklch(53.5% 0.165 262.3);

Tailwind

colors: {
  custom: {
    50: '#8091db',
    500: '#3567cb',
    950: '#000000',
  },
}

SCSS

$custom: #3567cb;
$custom-light: #8091db;
$custom-dark: #000000;

JSON

{
  "hex": "#3567cb",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 203
  },
  "hsl": {
    "h": 220,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53463,
    "c": 0.16473,
    "h": 262.3
  },
  "luminance": 0.14769
}

Semantic roles & 50–950 ramp

primary

#3567CB

secondary

#CFB98C

accent

#AE46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3567CB

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

Preview Lab → · Contrast checker → · Palette generator →