#3761E2#3761E2

#3761E2 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.1% C 0.202 H 266.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3761E2
RGB	rgb(55, 97, 226)
HSL	hsl(225, 75%, 55%)
HSV	hsv(225, 76%, 89%)
CMYK	cmyk(75.7%, 57.1%, 0%, 11.4%)
CIE-LAB	lab(45.43, 30.48, -69.75)
CIE-LCH	lch(45.43, 76.12, 293.61°)
OKLab	oklab(54.09% -0.014 -0.2013)
OKLCH	oklch(54.09% 0.202 266)
XYZ	xyz(19.5729, 14.8504, 73.7716)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761E2 #E2B837

analogous

#37B7E2 #3761E2 #6237E2

triadic

#3761E2 #E23761 #61E237

tetradic

#3761E2 #E237B7 #E2B837 #37E262

square

#3761E2 #E237B7 #E2B837 #37E262

split-complementary

#3761E2 #E26237 #B7E237

monochromatic

#14318B #1C44C0 #3761E2 #6C8BEA #A2B5F2

Accessibility & contrast

On white

5.29

#3761E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3761E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761E2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761E2	#FFFFFF	#000000	##FFFFFF
##3761E2	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E6

Deuteranopia (green-blind)

#0064DF

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3761e2;
/* rgb */ color: rgb(55, 97, 226);
/* oklch */ color: oklch(54.1% 0.202 266.0);

Tailwind

colors: {
  custom: {
    50: '#868dec',
    500: '#3761e2',
    950: '#000000',
  },
}

SCSS

$custom: #3761e2;
$custom-light: #868dec;
$custom-dark: #000000;

JSON

{
  "hex": "#3761e2",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 226
  },
  "hsl": {
    "h": 225.263,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54087,
    "c": 0.20184,
    "h": 266
  },
  "luminance": 0.14853
}

Semantic roles & 50–950 ramp

primary

#3761E2

secondary

#DECD97

accent

#C337F1

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3761E2

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

Preview Lab → · Contrast checker → · Palette generator →