#374DC2#374DC2

#374DC2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.184 H 269.8°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#374DC2
RGB	rgb(55, 77, 194)
HSL	hsl(231, 56%, 49%)
HSV	hsv(231, 72%, 76%)
CMYK	cmyk(71.6%, 60.3%, 0%, 23.9%)
CIE-LAB	lab(37.87, 31.65, -63.68)
CIE-LCH	lch(37.87, 71.11, 296.42°)
OKLab	oklab(47.67% -0.0006 -0.1838)
OKLCH	oklch(47.67% 0.184 269.8)
XYZ	xyz(13.9637, 10.0136, 52.2254)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DC2 #C2AC37

analogous

#3793C2 #374DC2 #6737C2

triadic

#374DC2 #C2374D #4DC237

tetradic

#374DC2 #C23793 #C2AC37 #37C267

square

#374DC2 #C23793 #C2AC37 #37C267

split-complementary

#374DC2 #C26737 #93C237

monochromatic

#1C2763 #293A92 #374DC2 #6375D3 #939FE0

Accessibility & contrast

On white

6.99

#374DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#374DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374DC2

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DC2	#FFFFFF	#000000	##FFFFFF
##374DC2	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C6

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #374dc2;
/* rgb */ color: rgb(55, 77, 194);
/* oklch */ color: oklch(47.7% 0.184 269.8);

Tailwind

colors: {
  custom: {
    50: '#807ed5',
    500: '#374dc2',
    950: '#000000',
  },
}

SCSS

$custom: #374dc2;
$custom-light: #807ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#374dc2",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 194
  },
  "hsl": {
    "h": 230.504,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47667,
    "c": 0.1838,
    "h": 269.8
  },
  "luminance": 0.10015
}

Semantic roles & 50–950 ramp

primary

#374DC2

secondary

#CBC189

accent

#C749DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374DC2

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

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