#374AC6#374AC6

#374AC6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.5% C 0.193 H 270.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#374AC6
RGB	rgb(55, 74, 198)
HSL	hsl(232, 57%, 50%)
HSV	hsv(232, 72%, 78%)
CMYK	cmyk(72.2%, 62.6%, 0%, 22.4%)
CIE-LAB	lab(37.45, 34.99, -66.69)
CIE-LCH	lch(37.45, 75.31, 297.68°)
OKLab	oklab(47.46% 0.0014 -0.1926)
OKLCH	oklch(47.46% 0.193 270.4)
XYZ	xyz(14.2139, 9.7855, 54.5548)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374AC6 #C6B337

analogous

#3792C6 #374AC6 #6C37C6

triadic

#374AC6 #C6374A #4AC637

tetradic

#374AC6 #C63792 #C6B337 #37C66C

square

#374AC6 #C63792 #C6B337 #37C66C

split-complementary

#374AC6 #C66C37 #92C637

monochromatic

#1C2666 #2A3896 #374AC6 #6674D4 #96A0E2

Accessibility & contrast

On white

7.10

#374AC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#374AC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374AC6

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374AC6	#FFFFFF	#000000	##FFFFFF
##374AC6	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCA

Deuteranopia (green-blind)

#0052C4

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #374ac6;
/* rgb */ color: rgb(55, 74, 198);
/* oklch */ color: oklch(47.5% 0.193 270.4);

Tailwind

colors: {
  custom: {
    50: '#827cd8',
    500: '#374ac6',
    950: '#000000',
  },
}

SCSS

$custom: #374ac6;
$custom-light: #827cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#374ac6",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 198
  },
  "hsl": {
    "h": 232.028,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47464,
    "c": 0.19264,
    "h": 270.4
  },
  "luminance": 0.09787
}

Semantic roles & 50–950 ramp

primary

#374AC6

secondary

#CDC48C

accent

#CC48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #374AC6

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

Preview Lab → · Contrast checker → · Palette generator →