#37607B#37607B

#37607B is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.064 H 239.0°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#37607B
RGB	rgb(55, 96, 123)
HSL	hsl(204, 38%, 35%)
HSV	hsv(204, 55%, 48%)
CMYK	cmyk(55.3%, 22%, 0%, 51.8%)
CIE-LAB	lab(38.91, -6.02, -19.56)
CIE-LCH	lch(38.91, 20.47, 252.90°)
OKLab	oklab(47.07% -0.0328 -0.0546)
OKLCH	oklch(47.07% 0.064 239)
XYZ	xyz(9.3323, 10.6073, 20.2907)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37607B #7B5237

analogous

#377B74 #37607B #373E7B

triadic

#37607B #7B3760 #607B37

tetradic

#37607B #74377B #7B5237 #3E7B37

square

#37607B #74377B #7B5237 #3E7B37

split-complementary

#37607B #7B373E #7B7437

monochromatic

#111E26 #243F51 #37607B #4A81A5 #6E9EBE

Accessibility & contrast

On white

6.73

#37607B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#37607B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37607B

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37607B	#FFFFFF	#000000	##FFFFFF
##37607B	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54607C

Deuteranopia (green-blind)

#4B597B

Tritanopia (blue-blind)

#0C6769

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #37607b;
/* rgb */ color: rgb(55, 96, 123);
/* oklch */ color: oklch(47.1% 0.064 239.0);

Tailwind

colors: {
  custom: {
    50: '#738da1',
    500: '#37607b',
    950: '#000000',
  },
}

SCSS

$custom: #37607b;
$custom-light: #738da1;
$custom-dark: #000000;

JSON

{
  "hex": "#37607b",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 123
  },
  "hsl": {
    "h": 203.824,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47072,
    "c": 0.06369,
    "h": 239
  },
  "luminance": 0.10608
}

Semantic roles & 50–950 ramp

primary

#37607B

secondary

#A78067

accent

#885ACE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #37607B

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

Preview Lab → · Contrast checker → · Palette generator →