#374378#374378

#374378 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.090 H 272.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#374378
RGB	rgb(55, 67, 120)
HSL	hsl(229, 37%, 34%)
HSV	hsv(229, 54%, 47%)
CMYK	cmyk(54.2%, 44.2%, 0%, 52.9%)
CIE-LAB	lab(29.87, 11.60, -31.87)
CIE-LCH	lch(29.87, 33.92, 289.99°)
OKLab	oklab(39.97% 0.0033 -0.0904)
OKLCH	oklch(39.97% 0.09 272.1)
XYZ	xyz(6.9718, 6.1821, 18.5916)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374378 #786C37

analogous

#376478 #374378 #4C3778

triadic

#374378 #783743 #437837

tetradic

#374378 #783764 #786C37 #37784C

square

#374378 #783764 #786C37 #37784C

split-complementary

#374378 #784C37 #647837

monochromatic

#111424 #242C4E #374378 #4A5AA2 #6D7CBC

Accessibility & contrast

On white

9.39

#374378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#374378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374378

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374378	#FFFFFF	#000000	##FFFFFF
##374378	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D497A

Deuteranopia (green-blind)

#264477

Tritanopia (blue-blind)

#1A4E57

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #374378;
/* rgb */ color: rgb(55, 67, 120);
/* oklch */ color: oklch(40.0% 0.090 272.1);

Tailwind

colors: {
  custom: {
    50: '#73769f',
    500: '#374378',
    950: '#000000',
  },
}

SCSS

$custom: #374378;
$custom-light: #73769f;
$custom-dark: #000000;

JSON

{
  "hex": "#374378",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 120
  },
  "hsl": {
    "h": 228.923,
    "s": 37.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39967,
    "c": 0.09049,
    "h": 272.1
  },
  "luminance": 0.06183
}

Semantic roles & 50–950 ramp

primary

#374378

secondary

#A59966

accent

#B85BCD

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #374378

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

Preview Lab → · Contrast checker → · Palette generator →