#374EAE#374EAE

#374EAE is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.2% C 0.155 H 269.3°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#374EAE
RGB	rgb(55, 78, 174)
HSL	hsl(228, 52%, 45%)
HSV	hsv(228, 68%, 68%)
CMYK	cmyk(68.4%, 55.2%, 0%, 31.8%)
CIE-LAB	lab(36.59, 23.73, -54.00)
CIE-LCH	lch(36.59, 58.98, 293.73°)
OKLab	oklab(46.23% -0.0019 -0.1553)
OKLCH	oklch(46.23% 0.155 269.3)
XYZ	xyz(11.9373, 9.3159, 41.2052)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374EAE #AE9737

analogous

#378AAE #374EAE #5B37AE

triadic

#374EAE #AE374E #4EAE37

tetradic

#374EAE #AE378A #AE9737 #37AE5B

square

#374EAE #AE378A #AE9737 #37AE5B

split-complementary

#374EAE #AE5B37 #8AAE37

monochromatic

#1A2451 #28397F #374EAE #586ECA #8696D9

Accessibility & contrast

On white

7.33

#374EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#374EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374EAE

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374EAE	#FFFFFF	#000000	##FFFFFF
##374EAE	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB1

Deuteranopia (green-blind)

#0051AC

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #374eae;
/* rgb */ color: rgb(55, 78, 174);
/* oklch */ color: oklch(46.2% 0.155 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fc7',
    500: '#374eae',
    950: '#000000',
  },
}

SCSS

$custom: #374eae;
$custom-light: #7c7fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#374eae",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 174
  },
  "hsl": {
    "h": 228.403,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46226,
    "c": 0.15534,
    "h": 269.3
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary

#374EAE

secondary

#C3B67E

accent

#C04CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #374EAE

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

Preview Lab → · Contrast checker → · Palette generator →