#3767BE#3767BE

#3767BE is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.146 H 261.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3767BE
RGB	rgb(55, 103, 190)
HSL	hsl(219, 55%, 48%)
HSV	hsv(219, 71%, 75%)
CMYK	cmyk(71.1%, 45.8%, 0%, 25.5%)
CIE-LAB	lab(44.56, 13.41, -50.53)
CIE-LCH	lch(44.56, 52.27, 284.86°)
OKLab	oklab(52.64% -0.0224 -0.1447)
OKLCH	oklch(52.64% 0.146 261.2)
XYZ	xyz(15.7167, 14.2288, 50.6233)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767BE #BE8E37

analogous

#37AABE #3767BE #4B37BE

triadic

#3767BE #BE3767 #67BE37

tetradic

#3767BE #BE37AA #BE8E37 #37BE4B

square

#3767BE #BE37AA #BE8E37 #37BE4B

split-complementary

#3767BE #BE4B37 #AABE37

monochromatic

#1C345F #294D8F #3767BE #6189D1 #90ACDF

Accessibility & contrast

On white

5.46

#3767BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3767BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767BE

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767BE	#FFFFFF	#000000	##FFFFFF
##3767BE	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B70C1

Deuteranopia (green-blind)

#1F64BC

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3767be;
/* rgb */ color: rgb(55, 103, 190);
/* oklch */ color: oklch(52.6% 0.146 261.2);

Tailwind

colors: {
  custom: {
    50: '#7e91d2',
    500: '#3767be',
    950: '#000000',
  },
}

SCSS

$custom: #3767be;
$custom-light: #7e91d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3767be",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 190
  },
  "hsl": {
    "h": 218.667,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.14644,
    "h": 261.2
  },
  "luminance": 0.1423
}

Semantic roles & 50–950 ramp

primary

#3767BE

secondary

#CAB287

accent

#A949DE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3767BE

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

Preview Lab → · Contrast checker → · Palette generator →