#374FC2#374FC2

#374FC2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.181 H 269.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#374FC2
RGB	rgb(55, 79, 194)
HSL	hsl(230, 56%, 49%)
HSV	hsv(230, 72%, 76%)
CMYK	cmyk(71.6%, 59.3%, 0%, 23.9%)
CIE-LAB	lab(38.37, 30.36, -62.86)
CIE-LCH	lch(38.37, 69.81, 295.78°)
OKLab	oklab(48.04% -0.0021 -0.1814)
OKLCH	oklch(48.04% 0.181 269.3)
XYZ	xyz(14.1058, 10.2978, 52.2728)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374FC2 #C2AA37

analogous

#3795C2 #374FC2 #6537C2

triadic

#374FC2 #C2374F #4FC237

tetradic

#374FC2 #C23795 #C2AA37 #37C265

square

#374FC2 #C23795 #C2AA37 #37C265

split-complementary

#374FC2 #C26537 #95C237

monochromatic

#1C2863 #293C92 #374FC2 #6377D3 #93A0E0

Accessibility & contrast

On white

6.86

#374FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#374FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374FC2

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374FC2	#FFFFFF	#000000	##FFFFFF
##374FC2	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #374fc2;
/* rgb */ color: rgb(55, 79, 194);
/* oklch */ color: oklch(48.0% 0.181 269.3);

Tailwind

colors: {
  custom: {
    50: '#8080d5',
    500: '#374fc2',
    950: '#000000',
  },
}

SCSS

$custom: #374fc2;
$custom-light: #8080d5;
$custom-dark: #000000;

JSON

{
  "hex": "#374fc2",
  "rgb": {
    "r": 55,
    "g": 79,
    "b": 194
  },
  "hsl": {
    "h": 229.64,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48042,
    "c": 0.18137,
    "h": 269.3
  },
  "luminance": 0.10299
}

Semantic roles & 50–950 ramp

primary

#374FC2

secondary

#CBC089

accent

#C549DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374FC2

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

Preview Lab → · Contrast checker → · Palette generator →