#374684#374684

#374684 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.4% C 0.105 H 271.0°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#374684
RGB	rgb(55, 70, 132)
HSL	hsl(228, 41%, 37%)
HSV	hsv(228, 58%, 52%)
CMYK	cmyk(58.3%, 47%, 0%, 48.2%)
CIE-LAB	lab(31.48, 13.81, -36.78)
CIE-LCH	lch(31.48, 39.29, 290.58°)
OKLab	oklab(41.44% 0.0018 -0.1048)
OKLCH	oklch(41.44% 0.105 271)
XYZ	xyz(7.9292, 6.8579, 22.7312)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374684 #847537

analogous

#376D84 #374684 #4F3784

triadic

#374684 #843746 #468437

tetradic

#374684 #84376D #847537 #37844F

square

#374684 #84376D #847537 #37844F

split-complementary

#374684 #844F37 #6D8437

monochromatic

#13182E #252F59 #374684 #495DAF #7181C4

Accessibility & contrast

On white

8.85

#374684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#374684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374684

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374684	#FFFFFF	#000000	##FFFFFF
##374684	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4E86

Deuteranopia (green-blind)

#204783

Tritanopia (blue-blind)

#07545E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #374684;
/* rgb */ color: rgb(55, 70, 132);
/* oklch */ color: oklch(41.4% 0.105 271.0);

Tailwind

colors: {
  custom: {
    50: '#7479a8',
    500: '#374684',
    950: '#000000',
  },
}

SCSS

$custom: #374684;
$custom-light: #7479a8;
$custom-dark: #000000;

JSON

{
  "hex": "#374684",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 132
  },
  "hsl": {
    "h": 228.312,
    "s": 41.176,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4144,
    "c": 0.10481,
    "h": 271
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary

#374684

secondary

#ADA06A

accent

#B957D1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #374684

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

Preview Lab → · Contrast checker → · Palette generator →