#374AC3#374AC3

#374AC3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.189 H 270.4°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#374AC3
RGB	rgb(55, 74, 195)
HSL	hsl(232, 56%, 49%)
HSV	hsv(232, 72%, 76%)
CMYK	cmyk(71.8%, 62.1%, 0%, 23.5%)
CIE-LAB	lab(37.20, 33.92, -65.35)
CIE-LCH	lch(37.20, 73.63, 297.43°)
OKLab	oklab(47.2% 0.0015 -0.1887)
OKLCH	oklch(47.2% 0.189 270.4)
XYZ	xyz(13.8713, 9.6485, 52.7505)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374AC3 #C3B037

analogous

#3790C3 #374AC3 #6A37C3

triadic

#374AC3 #C3374A #4AC337

tetradic

#374AC3 #C33790 #C3B037 #37C36A

square

#374AC3 #C33790 #C3B037 #37C36A

split-complementary

#374AC3 #C36A37 #90C337

monochromatic

#1C2664 #2A3893 #374AC3 #6473D3 #949EE1

Accessibility & contrast

On white

7.17

#374AC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#374AC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374AC3

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374AC3	#FFFFFF	#000000	##FFFFFF
##374AC3	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC7

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #374ac3;
/* rgb */ color: rgb(55, 74, 195);
/* oklch */ color: oklch(47.2% 0.189 270.4);

Tailwind

colors: {
  custom: {
    50: '#817cd6',
    500: '#374ac3',
    950: '#000000',
  },
}

SCSS

$custom: #374ac3;
$custom-light: #817cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#374ac3",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 195
  },
  "hsl": {
    "h": 231.857,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47202,
    "c": 0.18873,
    "h": 270.4
  },
  "luminance": 0.0965
}

Semantic roles & 50–950 ramp

primary

#374AC3

secondary

#CCC38A

accent

#CB49DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #374AC3

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

Preview Lab → · Contrast checker → · Palette generator →