#37659A#37659A

#37659A is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.9% C 0.099 H 253.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#37659A
RGB	rgb(55, 101, 154)
HSL	hsl(212, 47%, 41%)
HSV	hsv(212, 64%, 60%)
CMYK	cmyk(64.3%, 34.4%, 0%, 39.6%)
CIE-LAB	lab(41.92, 1.57, -33.56)
CIE-LCH	lch(41.92, 33.60, 272.68°)
OKLab	oklab(49.93% -0.0285 -0.095)
OKLCH	oklch(49.93% 0.099 253.3)
XYZ	xyz(12.0598, 12.4515, 32.3334)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37659A #9A6C37

analogous

#37969A #37659A #3A379A

triadic

#37659A #9A3765 #659A37

tetradic

#37659A #9A3796 #9A6C37 #379A3A

square

#37659A #9A3796 #9A6C37 #379A3A

split-complementary

#37659A #9A3A37 #969A37

monochromatic

#172A40 #27476D #37659A #4E83C0 #7BA3D0

Accessibility & contrast

On white

6.02

#37659A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#37659A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37659A

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37659A	#FFFFFF	#000000	##FFFFFF
##37659A	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E689C

Deuteranopia (green-blind)

#415F99

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37659a;
/* rgb */ color: rgb(55, 101, 154);
/* oklch */ color: oklch(49.9% 0.099 253.3);

Tailwind

colors: {
  custom: {
    50: '#7890b8',
    500: '#37659a',
    950: '#000000',
  },
}

SCSS

$custom: #37659a;
$custom-light: #7890b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37659a",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 154
  },
  "hsl": {
    "h": 212.121,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49929,
    "c": 0.0992,
    "h": 253.3
  },
  "luminance": 0.12453
}

Semantic roles & 50–950 ramp

primary

#37659A

secondary

#B99974

accent

#9951D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #37659A

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

Preview Lab → · Contrast checker → · Palette generator →