#37617A#37617A

#37617A is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.3% C 0.062 H 236.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#37617A
RGB	rgb(55, 97, 122)
HSL	hsl(202, 38%, 35%)
HSV	hsv(202, 55%, 48%)
CMYK	cmyk(54.9%, 20.5%, 0%, 52.2%)
CIE-LAB	lab(39.18, -6.95, -18.53)
CIE-LCH	lch(39.18, 19.79, 249.44°)
OKLab	oklab(47.27% -0.0345 -0.0516)
OKLCH	oklch(47.27% 0.062 236.3)
XYZ	xyz(9.3618, 10.7660, 19.9933)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37617A #7A5037

analogous

#377A72 #37617A #37407A

triadic

#37617A #7A3761 #617A37

tetradic

#37617A #72377A #7A5037 #407A37

square

#37617A #72377A #7A5037 #407A37

split-complementary

#37617A #7A3740 #7A7237

monochromatic

#111E26 #243F50 #37617A #4A83A4 #6EA0BE

Accessibility & contrast

On white

6.66

#37617A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#37617A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37617A

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37617A	#FFFFFF	#000000	##FFFFFF
##37617A	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55607B

Deuteranopia (green-blind)

#4C597A

Tritanopia (blue-blind)

#0D6769

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #37617a;
/* rgb */ color: rgb(55, 97, 122);
/* oklch */ color: oklch(47.3% 0.062 236.3);

Tailwind

colors: {
  custom: {
    50: '#738da0',
    500: '#37617a',
    950: '#000000',
  },
}

SCSS

$custom: #37617a;
$custom-light: #738da0;
$custom-dark: #000000;

JSON

{
  "hex": "#37617a",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 122
  },
  "hsl": {
    "h": 202.388,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.47274,
    "c": 0.06208,
    "h": 236.3
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#37617A

secondary

#A67E66

accent

#855ACE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #37617A

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

Preview Lab → · Contrast checker → · Palette generator →