#374BC6#374BC6

#374BC6 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.191 H 270.2°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#374BC6
RGB	rgb(55, 75, 198)
HSL	hsl(232, 57%, 50%)
HSV	hsv(232, 72%, 78%)
CMYK	cmyk(72.2%, 62.1%, 0%, 22.4%)
CIE-LAB	lab(37.70, 34.35, -66.29)
CIE-LCH	lch(37.70, 74.66, 297.40°)
OKLab	oklab(47.64% 0.0007 -0.1915)
OKLCH	oklch(47.64% 0.191 270.2)
XYZ	xyz(14.2812, 9.9201, 54.5773)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374BC6 #C6B237

analogous

#3793C6 #374BC6 #6A37C6

triadic

#374BC6 #C6374B #4BC637

tetradic

#374BC6 #C63793 #C6B237 #37C66A

square

#374BC6 #C63793 #C6B237 #37C66A

split-complementary

#374BC6 #C66A37 #93C637

monochromatic

#1C2766 #2A3996 #374BC6 #6675D4 #96A0E2

Accessibility & contrast

On white

7.04

#374BC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#374BC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374BC6

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374BC6	#FFFFFF	#000000	##FFFFFF
##374BC6	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CA

Deuteranopia (green-blind)

#0052C4

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #374bc6;
/* rgb */ color: rgb(55, 75, 198);
/* oklch */ color: oklch(47.6% 0.191 270.2);

Tailwind

colors: {
  custom: {
    50: '#817dd8',
    500: '#374bc6',
    950: '#000000',
  },
}

SCSS

$custom: #374bc6;
$custom-light: #817dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#374bc6",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 198
  },
  "hsl": {
    "h": 231.608,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47644,
    "c": 0.19146,
    "h": 270.2
  },
  "luminance": 0.09922
}

Semantic roles & 50–950 ramp

primary

#374BC6

secondary

#CDC48C

accent

#CB48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #374BC6

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

Preview Lab → · Contrast checker → · Palette generator →