#37749A#37749A

#37749A is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.087 H 238.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#37749A
RGB	rgb(55, 116, 154)
HSL	hsl(203, 47%, 41%)
HSV	hsv(203, 64%, 60%)
CMYK	cmyk(64.3%, 24.7%, 0%, 39.6%)
CIE-LAB	lab(46.49, -7.51, -26.41)
CIE-LCH	lch(46.49, 27.46, 254.13°)
OKLab	oklab(53.53% -0.0451 -0.0741)
OKLCH	oklch(53.53% 0.087 238.7)
XYZ	xyz(13.6515, 15.6347, 32.8640)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37749A #9A5D37

analogous

#379A8E #37749A #37439A

triadic

#37749A #9A3774 #749A37

tetradic

#37749A #8E379A #9A5D37 #439A37

square

#37749A #8E379A #9A5D37 #439A37

split-complementary

#37749A #9A3743 #9A8E37

monochromatic

#173040 #27526D #37749A #4E94C0 #7BB0D0

Accessibility & contrast

On white

5.09

#37749A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#37749A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37749A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37749A	#FFFFFF	#000000	##FFFFFF
##37749A	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749C

Deuteranopia (green-blind)

#556A99

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #37749a;
/* rgb */ color: rgb(55, 116, 154);
/* oklch */ color: oklch(53.5% 0.087 238.7);

Tailwind

colors: {
  custom: {
    50: '#789cb8',
    500: '#37749a',
    950: '#000000',
  },
}

SCSS

$custom: #37749a;
$custom-light: #789cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#37749a",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 154
  },
  "hsl": {
    "h": 203.03,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53528,
    "c": 0.08681,
    "h": 238.7
  },
  "luminance": 0.15636
}

Semantic roles & 50–950 ramp

primary

#37749A

secondary

#B98E74

accent

#8451D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37749A

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

Preview Lab → · Contrast checker → · Palette generator →