#3761AD#3761AD

#3761AD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.2% C 0.130 H 261.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3761AD
RGB	rgb(55, 97, 173)
HSL	hsl(219, 52%, 45%)
HSV	hsv(219, 68%, 68%)
CMYK	cmyk(68.2%, 43.9%, 0%, 32.2%)
CIE-LAB	lab(41.81, 10.99, -45.00)
CIE-LCH	lch(41.81, 46.32, 283.72°)
OKLab	oklab(50.19% -0.0198 -0.1286)
OKLCH	oklch(50.19% 0.13 261.2)
XYZ	xyz(13.3904, 12.3774, 41.2105)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761AD #AD8337

analogous

#379CAD #3761AD #4837AD

triadic

#3761AD #AD3761 #61AD37

tetradic

#3761AD #AD379C #AD8337 #37AD48

square

#3761AD #AD379C #AD8337 #37AD48

split-complementary

#3761AD #AD4837 #9CAD37

monochromatic

#192D50 #28477F #3761AD #5780CA #86A3D8

Accessibility & contrast

On white

6.04

#3761AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3761AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761AD

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761AD	#FFFFFF	#000000	##FFFFFF
##3761AD	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D68B0

Deuteranopia (green-blind)

#285EAB

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3761ad;
/* rgb */ color: rgb(55, 97, 173);
/* oklch */ color: oklch(50.2% 0.130 261.2);

Tailwind

colors: {
  custom: {
    50: '#7b8dc6',
    500: '#3761ad',
    950: '#000000',
  },
}

SCSS

$custom: #3761ad;
$custom-light: #7b8dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3761ad",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 173
  },
  "hsl": {
    "h": 218.644,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.13008,
    "h": 261.2
  },
  "luminance": 0.12379
}

Semantic roles & 50–950 ramp

primary

#3761AD

secondary

#C2AA7D

accent

#A84DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3761AD

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

Preview Lab → · Contrast checker → · Palette generator →