#3769CA#3769CA

#3769CA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.160 H 262.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3769CA
RGB	rgb(55, 105, 202)
HSL	hsl(220, 58%, 50%)
HSV	hsv(220, 73%, 79%)
CMYK	cmyk(72.8%, 48%, 0%, 20.8%)
CIE-LAB	lab(45.88, 16.56, -55.33)
CIE-LCH	lch(45.88, 57.76, 286.66°)
OKLab	oklab(53.89% -0.0223 -0.1588)
OKLCH	oklch(53.89% 0.16 262)
XYZ	xyz(17.2840, 15.1778, 57.8844)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769CA #CA9837

analogous

#37B2CA #3769CA #4E37CA

triadic

#3769CA #CA3769 #69CA37

tetradic

#3769CA #CA37B2 #CA9837 #37CA4E

square

#3769CA #CA37B2 #CA9837 #37CA4E

split-complementary

#3769CA #CA4E37 #B2CA37

monochromatic

#1C376A #29509B #3769CA #678DD7 #98B2E4

Accessibility & contrast

On white

5.20

#3769CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3769CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769CA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769CA	#FFFFFF	#000000	##FFFFFF
##3769CA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3374CE

Deuteranopia (green-blind)

#0366C8

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3769ca;
/* rgb */ color: rgb(55, 105, 202);
/* oklch */ color: oklch(53.9% 0.160 262.0);

Tailwind

colors: {
  custom: {
    50: '#8193db',
    500: '#3769ca',
    950: '#000000',
  },
}

SCSS

$custom: #3769ca;
$custom-light: #8193db;
$custom-dark: #000000;

JSON

{
  "hex": "#3769ca",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 202
  },
  "hsl": {
    "h": 219.592,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53894,
    "c": 0.16038,
    "h": 262
  },
  "luminance": 0.1518
}

Semantic roles & 50–950 ramp

primary

#3769CA

secondary

#CFB98E

accent

#AD46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3769CA

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

Preview Lab → · Contrast checker → · Palette generator →