#3754C2#3754C2

#3754C2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.175 H 268.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3754C2
RGB	rgb(55, 84, 194)
HSL	hsl(227, 56%, 49%)
HSV	hsv(227, 72%, 76%)
CMYK	cmyk(71.6%, 56.7%, 0%, 23.9%)
CIE-LAB	lab(39.66, 27.14, -60.77)
CIE-LCH	lch(39.66, 66.55, 294.06°)
OKLab	oklab(49% -0.0059 -0.1751)
OKLCH	oklch(49% 0.175 268.1)
XYZ	xyz(14.4801, 11.0464, 52.3975)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754C2 #C2A537

analogous

#379AC2 #3754C2 #6037C2

triadic

#3754C2 #C23754 #54C237

tetradic

#3754C2 #C2379A #C2A537 #37C260

square

#3754C2 #C2379A #C2A537 #37C260

split-complementary

#3754C2 #C26037 #9AC237

monochromatic

#1C2B63 #293F92 #3754C2 #637BD3 #93A3E0

Accessibility & contrast

On white

6.54

#3754C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3754C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754C2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754C2	#FFFFFF	#000000	##FFFFFF
##3754C2	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#0057C0

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3754c2;
/* rgb */ color: rgb(55, 84, 194);
/* oklch */ color: oklch(49.0% 0.175 268.1);

Tailwind

colors: {
  custom: {
    50: '#8083d5',
    500: '#3754c2',
    950: '#000000',
  },
}

SCSS

$custom: #3754c2;
$custom-light: #8083d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3754c2",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 194
  },
  "hsl": {
    "h": 227.482,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49003,
    "c": 0.17524,
    "h": 268.1
  },
  "luminance": 0.11048
}

Semantic roles & 50–950 ramp

primary

#3754C2

secondary

#CBBE89

accent

#C049DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3754C2

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

Preview Lab → · Contrast checker → · Palette generator →