#374DAE#374DAE

#374DAE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.157 H 269.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#374DAE
RGB	rgb(55, 77, 174)
HSL	hsl(229, 52%, 45%)
HSV	hsv(229, 68%, 68%)
CMYK	cmyk(68.4%, 55.7%, 0%, 31.8%)
CIE-LAB	lab(36.32, 24.39, -54.43)
CIE-LCH	lch(36.32, 59.65, 294.14°)
OKLab	oklab(46.03% -0.0011 -0.1566)
OKLCH	oklch(46.03% 0.157 269.6)
XYZ	xyz(11.8668, 9.1748, 41.1817)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DAE #AE9837

analogous

#3788AE #374DAE #5D37AE

triadic

#374DAE #AE374D #4DAE37

tetradic

#374DAE #AE3788 #AE9837 #37AE5D

square

#374DAE #AE3788 #AE9837 #37AE5D

split-complementary

#374DAE #AE5D37 #88AE37

monochromatic

#1A2451 #28387F #374DAE #586DCA #8696D9

Accessibility & contrast

On white

7.41

#374DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#374DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374DAE

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DAE	#FFFFFF	#000000	##FFFFFF
##374DAE	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #374dae;
/* rgb */ color: rgb(55, 77, 174);
/* oklch */ color: oklch(46.0% 0.157 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c7ec7',
    500: '#374dae',
    950: '#000000',
  },
}

SCSS

$custom: #374dae;
$custom-light: #7c7ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#374dae",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 174
  },
  "hsl": {
    "h": 228.908,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46026,
    "c": 0.15661,
    "h": 269.6
  },
  "luminance": 0.09176
}

Semantic roles & 50–950 ramp

primary

#374DAE

secondary

#C3B67E

accent

#C14CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374DAE

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

Preview Lab → · Contrast checker → · Palette generator →