#3767CE#3767CE

#3767CE is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.168 H 263.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3767CE
RGB	rgb(55, 103, 206)
HSL	hsl(221, 61%, 51%)
HSV	hsv(221, 73%, 81%)
CMYK	cmyk(73.3%, 50%, 0%, 19.2%)
CIE-LAB	lab(45.59, 19.32, -58.09)
CIE-LCH	lch(45.59, 61.22, 288.39°)
OKLab	oklab(53.76% -0.0201 -0.167)
OKLCH	oklch(53.76% 0.168 263.1)
XYZ	xyz(17.5624, 14.9670, 60.3439)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767CE #CE9E37

analogous

#37B2CE #3767CE #5237CE

triadic

#3767CE #CE3767 #67CE37

tetradic

#3767CE #CE37B2 #CE9E37 #37CE52

square

#3767CE #CE37B2 #CE9E37 #37CE52

split-complementary

#3767CE #CE5237 #B2CE37

monochromatic

#1B366F #274EA0 #3767CE #688CDA #99B2E6

Accessibility & contrast

On white

5.26

#3767CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3767CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767CE

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767CE	#FFFFFF	#000000	##FFFFFF
##3767CE	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3767ce;
/* rgb */ color: rgb(55, 103, 206);
/* oklch */ color: oklch(53.8% 0.168 263.1);

Tailwind

colors: {
  custom: {
    50: '#8191de',
    500: '#3767ce',
    950: '#000000',
  },
}

SCSS

$custom: #3767ce;
$custom-light: #8191de;
$custom-dark: #000000;

JSON

{
  "hex": "#3767ce",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 206
  },
  "hsl": {
    "h": 220.927,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53758,
    "c": 0.16818,
    "h": 263.1
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary

#3767CE

secondary

#D2BD8F

accent

#B144E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3767CE

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

Preview Lab → · Contrast checker → · Palette generator →