#37446D#37446D

#37446D is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.5% C 0.072 H 269.6°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#37446D
RGB	rgb(55, 68, 109)
HSL	hsl(226, 33%, 32%)
HSV	hsv(226, 50%, 43%)
CMYK	cmyk(49.5%, 37.6%, 0%, 57.3%)
CIE-LAB	lab(29.54, 7.15, -25.45)
CIE-LCH	lch(29.54, 26.44, 285.69°)
OKLab	oklab(39.51% -0.0005 -0.0717)
OKLCH	oklch(39.51% 0.072 269.6)
XYZ	xyz(6.4021, 6.0502, 15.2955)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37446D #6D6037

analogous

#375F6D #37446D #45376D

triadic

#37446D #6D3744 #446D37

tetradic

#37446D #6D375F #6D6037 #376D45

square

#37446D #6D375F #6D6037 #376D45

split-complementary

#37446D #6D4537 #5F6D37

monochromatic

#0E111C #222B44 #37446D #4C5D96 #6A7CB4

Accessibility & contrast

On white

9.50

#37446D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#37446D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37446D

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37446D	#FFFFFF	#000000	##FFFFFF
##37446D	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35486F

Deuteranopia (green-blind)

#2F436C

Tritanopia (blue-blind)

#224D53

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #37446d;
/* rgb */ color: rgb(55, 68, 109);
/* oklch */ color: oklch(39.5% 0.072 269.6);

Tailwind

colors: {
  custom: {
    50: '#717797',
    500: '#37446d',
    950: '#000000',
  },
}

SCSS

$custom: #37446d;
$custom-light: #717797;
$custom-dark: #000000;

JSON

{
  "hex": "#37446d",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 109
  },
  "hsl": {
    "h": 225.556,
    "s": 32.927,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39509,
    "c": 0.07167,
    "h": 269.6
  },
  "luminance": 0.06051
}

Semantic roles & 50–950 ramp

primary

#37446D

secondary

#9D8F63

accent

#AF5FC9

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080D

muted

#7B7B7E

Preview Lab

Preview with #37446D

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

Preview Lab → · Contrast checker → · Palette generator →