#374584#374584

#374584 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.2% C 0.106 H 271.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#374584
RGB	rgb(55, 69, 132)
HSL	hsl(229, 41%, 37%)
HSV	hsv(229, 58%, 52%)
CMYK	cmyk(58.3%, 47.7%, 0%, 48.2%)
CIE-LAB	lab(31.19, 14.48, -37.24)
CIE-LCH	lch(31.19, 39.96, 291.25°)
OKLab	oklab(41.22% 0.003 -0.1061)
OKLCH	oklch(41.22% 0.106 271.6)
XYZ	xyz(7.8672, 6.7338, 22.7105)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374584 #847637

analogous

#376C84 #374584 #503784

triadic

#374584 #843745 #458437

tetradic

#374584 #84376C #847637 #378450

square

#374584 #84376C #847637 #378450

split-complementary

#374584 #845037 #6C8437

monochromatic

#13182E #252E59 #374584 #495CAF #7180C4

Accessibility & contrast

On white

8.95

#374584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#374584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374584

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374584	#FFFFFF	#000000	##FFFFFF
##374584	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284D86

Deuteranopia (green-blind)

#1E4683

Tritanopia (blue-blind)

#07535E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374584;
/* rgb */ color: rgb(55, 69, 132);
/* oklch */ color: oklch(41.2% 0.106 271.6);

Tailwind

colors: {
  custom: {
    50: '#7578a8',
    500: '#374584',
    950: '#000000',
  },
}

SCSS

$custom: #374584;
$custom-light: #7578a8;
$custom-dark: #000000;

JSON

{
  "hex": "#374584",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 132
  },
  "hsl": {
    "h": 229.091,
    "s": 41.176,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4122,
    "c": 0.10619,
    "h": 271.6
  },
  "luminance": 0.06734
}

Semantic roles & 50–950 ramp

primary

#374584

secondary

#ADA16A

accent

#BB57D1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #374584

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

Preview Lab → · Contrast checker → · Palette generator →