#37779C#37779C

#37779C is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.087 H 236.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#37779C
RGB	rgb(55, 119, 156)
HSL	hsl(202, 48%, 41%)
HSV	hsv(202, 65%, 61%)
CMYK	cmyk(64.7%, 23.7%, 0%, 38.8%)
CIE-LAB	lab(47.50, -8.58, -26.02)
CIE-LCH	lch(47.50, 27.40, 251.75°)
OKLab	oklab(54.36% -0.0478 -0.073)
OKLCH	oklch(54.36% 0.087 236.8)
XYZ	xyz(14.1708, 16.4047, 33.8657)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37779C #9C5C37

analogous

#379C8F #37779C #37459C

triadic

#37779C #9C3777 #779C37

tetradic

#37779C #8F379C #9C5C37 #459C37

square

#37779C #8F379C #9C5C37 #459C37

split-complementary

#37779C #9C3745 #9C8F37

monochromatic

#173242 #27546F #37779C #4F97C1 #7CB2D1

Accessibility & contrast

On white

4.91

#37779C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#37779C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37779C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37779C	#FFFFFF	#000000	##FFFFFF
##37779C	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769E

Deuteranopia (green-blind)

#586C9B

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37779c;
/* rgb */ color: rgb(55, 119, 156);
/* oklch */ color: oklch(54.4% 0.087 236.8);

Tailwind

colors: {
  custom: {
    50: '#789eb9',
    500: '#37779c',
    950: '#000000',
  },
}

SCSS

$custom: #37779c;
$custom-light: #789eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37779c",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 156
  },
  "hsl": {
    "h": 201.98,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.54358,
    "c": 0.08724,
    "h": 236.8
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#37779C

secondary

#BA8E75

accent

#8250D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37779C

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

Preview Lab → · Contrast checker → · Palette generator →