#37779E#37779E

#37779E is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.089 H 238.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#37779E
RGB	rgb(55, 119, 158)
HSL	hsl(203, 48%, 42%)
HSV	hsv(203, 65%, 62%)
CMYK	cmyk(65.2%, 24.7%, 0%, 38%)
CIE-LAB	lab(47.59, -7.90, -27.06)
CIE-LCH	lch(47.59, 28.19, 253.72°)
OKLab	oklab(54.46% -0.047 -0.076)
OKLCH	oklch(54.46% 0.089 238.2)
XYZ	xyz(14.3416, 16.4730, 34.7649)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37779E #9E5E37

analogous

#379E92 #37779E #37449E

triadic

#37779E #9E3777 #779E37

tetradic

#37779E #92379E #9E5E37 #449E37

square

#37779E #92379E #9E5E37 #449E37

split-complementary

#37779E #9E3744 #9E9237

monochromatic

#173343 #275571 #37779E #5097C2 #7DB2D2

Accessibility & contrast

On white

4.89

#37779E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#37779E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37779E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37779E	#FFFFFF	#000000	##FFFFFF
##37779E	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A0

Deuteranopia (green-blind)

#576C9D

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37779e;
/* rgb */ color: rgb(55, 119, 158);
/* oklch */ color: oklch(54.5% 0.089 238.2);

Tailwind

colors: {
  custom: {
    50: '#799eba',
    500: '#37779e',
    950: '#000000',
  },
}

SCSS

$custom: #37779e;
$custom-light: #799eba;
$custom-dark: #000000;

JSON

{
  "hex": "#37779e",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 158
  },
  "hsl": {
    "h": 202.718,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.08938,
    "h": 238.2
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#37779E

secondary

#BB9076

accent

#8350D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37779E

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

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