#374EC2#374EC2

#374EC2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.183 H 269.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#374EC2
RGB	rgb(55, 78, 194)
HSL	hsl(230, 56%, 49%)
HSV	hsv(230, 72%, 76%)
CMYK	cmyk(71.6%, 59.8%, 0%, 23.9%)
CIE-LAB	lab(38.12, 31.00, -63.27)
CIE-LCH	lch(38.12, 70.46, 296.11°)
OKLab	oklab(47.85% -0.0014 -0.1826)
OKLCH	oklch(47.85% 0.183 269.6)
XYZ	xyz(14.0342, 10.1546, 52.2489)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374EC2 #C2AB37

analogous

#3794C2 #374EC2 #6637C2

triadic

#374EC2 #C2374E #4EC237

tetradic

#374EC2 #C23794 #C2AB37 #37C266

square

#374EC2 #C23794 #C2AB37 #37C266

split-complementary

#374EC2 #C26637 #94C237

monochromatic

#1C2863 #293B92 #374EC2 #6376D3 #93A0E0

Accessibility & contrast

On white

6.93

#374EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#374EC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374EC2

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374EC2	#FFFFFF	#000000	##FFFFFF
##374EC2	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C6

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #374ec2;
/* rgb */ color: rgb(55, 78, 194);
/* oklch */ color: oklch(47.9% 0.183 269.6);

Tailwind

colors: {
  custom: {
    50: '#807fd5',
    500: '#374ec2',
    950: '#000000',
  },
}

SCSS

$custom: #374ec2;
$custom-light: #807fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#374ec2",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 194
  },
  "hsl": {
    "h": 230.072,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47853,
    "c": 0.18259,
    "h": 269.6
  },
  "luminance": 0.10156
}

Semantic roles & 50–950 ramp

primary

#374EC2

secondary

#CBC189

accent

#C649DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374EC2

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

Preview Lab → · Contrast checker → · Palette generator →