#37496B#37496B

#37496B is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.062 H 262.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#37496B
RGB	rgb(55, 73, 107)
HSL	hsl(219, 32%, 32%)
HSV	hsv(219, 49%, 42%)
CMYK	cmyk(48.6%, 31.8%, 0%, 58%)
CIE-LAB	lab(30.97, 3.17, -21.94)
CIE-LCH	lch(30.97, 22.17, 278.23°)
OKLab	oklab(40.59% -0.008 -0.0615)
OKLCH	oklch(40.59% 0.062 262.5)
XYZ	xyz(6.6111, 6.6384, 14.8401)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37496B #6B5937

analogous

#37636B #37496B #3F376B

triadic

#37496B #6B3749 #496B37

tetradic

#37496B #6B3763 #6B5937 #376B3F

square

#37496B #6B3763 #6B5937 #376B3F

split-complementary

#37496B #6B3F37 #636B37

monochromatic

#0D121A #222D43 #37496B #4C6593 #6A83B2

Accessibility & contrast

On white

9.02

#37496B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#37496B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37496B

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37496B	#FFFFFF	#000000	##FFFFFF
##37496B	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4C6C

Deuteranopia (green-blind)

#37476A

Tritanopia (blue-blind)

#235055

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37496b;
/* rgb */ color: rgb(55, 73, 107);
/* oklch */ color: oklch(40.6% 0.062 262.5);

Tailwind

colors: {
  custom: {
    50: '#717b95',
    500: '#37496b',
    950: '#000000',
  },
}

SCSS

$custom: #37496b;
$custom-light: #717b95;
$custom-dark: #000000;

JSON

{
  "hex": "#37496b",
  "rgb": {
    "r": 55,
    "g": 73,
    "b": 107
  },
  "hsl": {
    "h": 219.231,
    "s": 32.099,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40585,
    "c": 0.06199,
    "h": 262.5
  },
  "luminance": 0.06639
}

Semantic roles & 50–950 ramp

primary

#37496B

secondary

#9B8862

accent

#A460C8

background

#F6F7F9

surface

#ECEDF1

border

#C7C8CB

text

#08090D

muted

#7B7B7E

Preview Lab

Preview with #37496B

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

Preview Lab → · Contrast checker → · Palette generator →