#3761AF#3761AF

#3761AF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.3% C 0.133 H 261.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3761AF
RGB	rgb(55, 97, 175)
HSL	hsl(219, 52%, 45%)
HSV	hsv(219, 69%, 69%)
CMYK	cmyk(68.6%, 44.6%, 0%, 31.4%)
CIE-LAB	lab(41.93, 11.72, -45.98)
CIE-LCH	lch(41.93, 47.45, 284.30°)
OKLab	oklab(50.32% -0.0195 -0.1314)
OKLCH	oklch(50.32% 0.133 261.6)
XYZ	xyz(13.5854, 12.4554, 42.2373)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761AF #AF8537

analogous

#379DAF #3761AF #4937AF

triadic

#3761AF #AF3761 #61AF37

tetradic

#3761AF #AF379D #AF8537 #37AF49

square

#3761AF #AF379D #AF8537 #37AF49

split-complementary

#3761AF #AF4937 #9DAF37

monochromatic

#1A2D52 #284780 #3761AF #5980CB #87A4D9

Accessibility & contrast

On white

6.01

#3761AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3761AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761AF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761AF	#FFFFFF	#000000	##FFFFFF
##3761AF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B69B2

Deuteranopia (green-blind)

#265EAD

Tritanopia (blue-blind)

#00737F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3761af;
/* rgb */ color: rgb(55, 97, 175);
/* oklch */ color: oklch(50.3% 0.133 261.6);

Tailwind

colors: {
  custom: {
    50: '#7b8dc7',
    500: '#3761af',
    950: '#000000',
  },
}

SCSS

$custom: #3761af;
$custom-light: #7b8dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3761af",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 175
  },
  "hsl": {
    "h": 219,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50318,
    "c": 0.13287,
    "h": 261.6
  },
  "luminance": 0.12457
}

Semantic roles & 50–950 ramp

primary

#3761AF

secondary

#C3AB7F

accent

#A94CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3761AF

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

Preview Lab → · Contrast checker → · Palette generator →