#3769C2#3769C2

#3769C2 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.150 H 260.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3769C2
RGB	rgb(55, 105, 194)
HSL	hsl(218, 56%, 49%)
HSV	hsv(218, 72%, 76%)
CMYK	cmyk(71.6%, 45.9%, 0%, 23.9%)
CIE-LAB	lab(45.37, 13.61, -51.54)
CIE-LCH	lch(45.37, 53.31, 284.79°)
OKLab	oklab(53.34% -0.0236 -0.1476)
OKLCH	oklch(53.34% 0.15 260.9)
XYZ	xyz(16.3612, 14.8087, 53.0246)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769C2 #C29037

analogous

#37AFC2 #3769C2 #4B37C2

triadic

#3769C2 #C23769 #69C237

tetradic

#3769C2 #C237AF #C29037 #37C24B

square

#3769C2 #C237AF #C29037 #37C24B

split-complementary

#3769C2 #C24B37 #AFC237

monochromatic

#1C3563 #294F92 #3769C2 #638BD3 #93AFE0

Accessibility & contrast

On white

5.30

#3769C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3769C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769C2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769C2	#FFFFFF	#000000	##FFFFFF
##3769C2	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B72C5

Deuteranopia (green-blind)

#1D65C0

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3769c2;
/* rgb */ color: rgb(55, 105, 194);
/* oklch */ color: oklch(53.3% 0.150 260.9);

Tailwind

colors: {
  custom: {
    50: '#7f93d5',
    500: '#3769c2',
    950: '#000000',
  },
}

SCSS

$custom: #3769c2;
$custom-light: #7f93d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3769c2",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 194
  },
  "hsl": {
    "h": 218.417,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53344,
    "c": 0.14952,
    "h": 260.9
  },
  "luminance": 0.1481
}

Semantic roles & 50–950 ramp

primary

#3769C2

secondary

#CBB489

accent

#A949DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3769C2

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

Preview Lab → · Contrast checker → · Palette generator →