#374064#374064

#374064 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.0% C 0.063 H 272.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#374064
RGB	rgb(55, 64, 100)
HSL	hsl(228, 29%, 30%)
HSV	hsv(228, 45%, 39%)
CMYK	cmyk(45%, 36%, 0%, 60.8%)
CIE-LAB	lab(27.84, 6.83, -22.37)
CIE-LCH	lch(27.84, 23.39, 286.99°)
OKLab	oklab(38.04% 0.0027 -0.0627)
OKLCH	oklch(38.04% 0.063 272.4)
XYZ	xyz(5.7085, 5.3988, 12.7954)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374064 #645B37

analogous

#375664 #374064 #443764

triadic

#374064 #643740 #406437

tetradic

#374064 #643756 #645B37 #376444

square

#374064 #643756 #645B37 #376444

split-complementary

#374064 #644437 #566437

monochromatic

#0C0D15 #21273D #374064 #4D598B #6976AC

Accessibility & contrast

On white

10.10

#374064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#374064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374064

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374064	#FFFFFF	#000000	##FFFFFF
##374064	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334465

Deuteranopia (green-blind)

#304063

Tritanopia (blue-blind)

#28474D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #374064;
/* rgb */ color: rgb(55, 64, 100);
/* oklch */ color: oklch(38.0% 0.063 272.4);

Tailwind

colors: {
  custom: {
    50: '#707490',
    500: '#374064',
    950: '#000000',
  },
}

SCSS

$custom: #374064;
$custom-light: #707490;
$custom-dark: #000000;

JSON

{
  "hex": "#374064",
  "rgb": {
    "r": 55,
    "g": 64,
    "b": 100
  },
  "hsl": {
    "h": 228,
    "s": 29.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3804,
    "c": 0.0628,
    "h": 272.4
  },
  "luminance": 0.05399
}

Semantic roles & 50–950 ramp

primary

#374064

secondary

#948A62

accent

#B262C5

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #374064

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

Preview Lab → · Contrast checker → · Palette generator →