#374EC1#374EC1

#374EC1 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.181 H 269.6°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#374EC1
RGB	rgb(55, 78, 193)
HSL	hsl(230, 56%, 49%)
HSV	hsv(230, 72%, 76%)
CMYK	cmyk(71.5%, 59.6%, 0%, 24.3%)
CIE-LAB	lab(38.04, 30.64, -62.82)
CIE-LCH	lch(38.04, 69.89, 296.00°)
OKLab	oklab(47.77% -0.0014 -0.1812)
OKLCH	oklch(47.77% 0.181 269.6)
XYZ	xyz(13.9223, 10.1098, 51.6594)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374EC1 #C1AA37

analogous

#3793C1 #374EC1 #6537C1

triadic

#374EC1 #C1374E #4EC137

tetradic

#374EC1 #C13793 #C1AA37 #37C165

square

#374EC1 #C13793 #C1AA37 #37C165

split-complementary

#374EC1 #C16537 #93C137

monochromatic

#1C2862 #293B91 #374EC1 #6375D2 #929FE0

Accessibility & contrast

On white

6.95

#374EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#374EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374EC1

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374EC1	#FFFFFF	#000000	##FFFFFF
##374EC1	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0053BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #374ec1;
/* rgb */ color: rgb(55, 78, 193);
/* oklch */ color: oklch(47.8% 0.181 269.6);

Tailwind

colors: {
  custom: {
    50: '#807fd5',
    500: '#374ec1',
    950: '#000000',
  },
}

SCSS

$custom: #374ec1;
$custom-light: #807fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#374ec1",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 193
  },
  "hsl": {
    "h": 230,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47769,
    "c": 0.18126,
    "h": 269.6
  },
  "luminance": 0.10111
}

Semantic roles & 50–950 ramp

primary

#374EC1

secondary

#CBC089

accent

#C649DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374EC1

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

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