#3667C7#3667C7

#3667C7 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.2% C 0.159 H 262.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3667C7
RGB	rgb(54, 103, 199)
HSL	hsl(220, 57%, 50%)
HSV	hsv(220, 73%, 78%)
CMYK	cmyk(72.9%, 48.2%, 0%, 22%)
CIE-LAB	lab(45.09, 16.59, -54.88)
CIE-LCH	lch(45.09, 57.33, 286.83°)
OKLab	oklab(53.22% -0.0218 -0.1575)
OKLCH	oklch(53.22% 0.159 262.1)
XYZ	xyz(16.6767, 14.6065, 55.9622)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667C7 #C79636

analogous

#36B0C7 #3667C7 #4E36C7

triadic

#3667C7 #C73667 #67C736

tetradic

#3667C7 #C736B0 #C79636 #36C74E

square

#3667C7 #C736B0 #C79636 #36C74E

split-complementary

#3667C7 #C74E36 #B0C736

monochromatic

#1C3567 #294E97 #3667C7 #658BD5 #95AFE2

Accessibility & contrast

On white

5.35

#3667C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3667C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667C7

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667C7	#FFFFFF	#000000	##FFFFFF
##3667C7	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3272CB

Deuteranopia (green-blind)

#0064C5

Tritanopia (blue-blind)

#007E8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3667c7;
/* rgb */ color: rgb(54, 103, 199);
/* oklch */ color: oklch(53.2% 0.159 262.1);

Tailwind

colors: {
  custom: {
    50: '#8091d9',
    500: '#3667c7',
    950: '#000000',
  },
}

SCSS

$custom: #3667c7;
$custom-light: #8091d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3667c7",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 199
  },
  "hsl": {
    "h": 219.724,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53219,
    "c": 0.15902,
    "h": 262.1
  },
  "luminance": 0.14608
}

Semantic roles & 50–950 ramp

primary

#3667C7

secondary

#CEB78B

accent

#AD47E1

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3667C7

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

Preview Lab → · Contrast checker → · Palette generator →