#374ABD#374ABD

#374ABD is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.181 H 270.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#374ABD
RGB	rgb(55, 74, 189)
HSL	hsl(231, 55%, 48%)
HSV	hsv(231, 71%, 74%)
CMYK	cmyk(70.9%, 60.8%, 0%, 25.9%)
CIE-LAB	lab(36.71, 31.77, -62.64)
CIE-LCH	lch(36.71, 70.24, 296.89°)
OKLab	oklab(46.68% 0.0016 -0.1808)
OKLCH	oklch(46.68% 0.181 270.5)
XYZ	xyz(13.2065, 9.3826, 49.2493)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374ABD #BDAA37

analogous

#378DBD #374ABD #6737BD

triadic

#374ABD #BD374A #4ABD37

tetradic

#374ABD #BD378D #BDAA37 #37BD67

square

#374ABD #BD378D #BDAA37 #37BD67

split-complementary

#374ABD #BD6737 #8DBD37

monochromatic

#1B255E #29378E #374ABD #6070D1 #909BDF

Accessibility & contrast

On white

7.30

#374ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#374ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374ABD

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374ABD	#FFFFFF	#000000	##FFFFFF
##374ABD	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #374abd;
/* rgb */ color: rgb(55, 74, 189);
/* oklch */ color: oklch(46.7% 0.181 270.5);

Tailwind

colors: {
  custom: {
    50: '#807cd2',
    500: '#374abd',
    950: '#000000',
  },
}

SCSS

$custom: #374abd;
$custom-light: #807cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#374abd",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 189
  },
  "hsl": {
    "h": 231.493,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46684,
    "c": 0.18079,
    "h": 270.5
  },
  "luminance": 0.09384
}

Semantic roles & 50–950 ramp

primary

#374ABD

secondary

#C9C086

accent

#C94ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #374ABD

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

Preview Lab → · Contrast checker → · Palette generator →