#3769C6#3769C6

#3769C6 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.155 H 261.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3769C6
RGB	rgb(55, 105, 198)
HSL	hsl(219, 57%, 50%)
HSV	hsv(219, 72%, 78%)
CMYK	cmyk(72.2%, 47%, 0%, 22.4%)
CIE-LAB	lab(45.62, 15.09, -53.44)
CIE-LCH	lch(45.62, 55.53, 285.76°)
OKLab	oklab(53.62% -0.0229 -0.1533)
OKLCH	oklch(53.62% 0.155 261.5)
XYZ	xyz(16.8165, 14.9908, 55.4224)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769C6 #C69437

analogous

#37B1C6 #3769C6 #4D37C6

triadic

#3769C6 #C63769 #69C637

tetradic

#3769C6 #C637B1 #C69437 #37C64D

square

#3769C6 #C637B1 #C69437 #37C64D

split-complementary

#3769C6 #C64D37 #B1C637

monochromatic

#1C3666 #2A5096 #3769C6 #668CD4 #96B0E2

Accessibility & contrast

On white

5.25

#3769C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3769C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769C6

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769C6	#FFFFFF	#000000	##FFFFFF
##3769C6	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3773C9

Deuteranopia (green-blind)

#1466C4

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3769c6;
/* rgb */ color: rgb(55, 105, 198);
/* oklch */ color: oklch(53.6% 0.155 261.5);

Tailwind

colors: {
  custom: {
    50: '#8093d8',
    500: '#3769c6',
    950: '#000000',
  },
}

SCSS

$custom: #3769c6;
$custom-light: #8093d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3769c6",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 198
  },
  "hsl": {
    "h": 219.021,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53617,
    "c": 0.15496,
    "h": 261.5
  },
  "luminance": 0.14993
}

Semantic roles & 50–950 ramp

primary

#3769C6

secondary

#CDB68C

accent

#AB48E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3769C6

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

Preview Lab → · Contrast checker → · Palette generator →