#374AC7#374AC7

#374AC7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.194 H 270.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#374AC7
RGB	rgb(55, 74, 199)
HSL	hsl(232, 57%, 50%)
HSV	hsv(232, 72%, 78%)
CMYK	cmyk(72.4%, 62.8%, 0%, 22%)
CIE-LAB	lab(37.54, 35.34, -67.13)
CIE-LCH	lch(37.54, 75.87, 297.77°)
OKLab	oklab(47.55% 0.0013 -0.1939)
OKLCH	oklch(47.55% 0.194 270.4)
XYZ	xyz(14.3296, 9.8318, 55.1643)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374AC7 #C7B437

analogous

#3792C7 #374AC7 #6C37C7

triadic

#374AC7 #C7374A #4AC737

tetradic

#374AC7 #C73792 #C7B437 #37C76C

square

#374AC7 #C73792 #C7B437 #37C76C

split-complementary

#374AC7 #C76C37 #92C737

monochromatic

#1C2667 #2A3897 #374AC7 #6675D5 #96A0E2

Accessibility & contrast

On white

7.08

#374AC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#374AC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374AC7

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374AC7	#FFFFFF	#000000	##FFFFFF
##374AC7	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCB

Deuteranopia (green-blind)

#0052C5

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #374ac7;
/* rgb */ color: rgb(55, 74, 199);
/* oklch */ color: oklch(47.6% 0.194 270.4);

Tailwind

colors: {
  custom: {
    50: '#827cd9',
    500: '#374ac7',
    950: '#000000',
  },
}

SCSS

$custom: #374ac7;
$custom-light: #827cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#374ac7",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 199
  },
  "hsl": {
    "h": 232.083,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47552,
    "c": 0.19394,
    "h": 270.4
  },
  "luminance": 0.09833
}

Semantic roles & 50–950 ramp

primary

#374AC7

secondary

#CDC58C

accent

#CC48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #374AC7

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

Preview Lab → · Contrast checker → · Palette generator →