#376DA5#376DA5

#376DA5 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.4% C 0.106 H 251.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#376DA5
RGB	rgb(55, 109, 165)
HSL	hsl(211, 50%, 43%)
HSV	hsv(211, 67%, 65%)
CMYK	cmyk(66.7%, 33.9%, 0%, 35.3%)
CIE-LAB	lab(44.89, 0.54, -35.40)
CIE-LCH	lch(44.89, 35.40, 270.87°)
OKLab	oklab(52.44% -0.034 -0.1003)
OKLCH	oklch(52.44% 0.106 251.3)
XYZ	xyz(13.8332, 14.4647, 37.6530)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DA5 #A56F37

analogous

#37A4A5 #376DA5 #3837A5

triadic

#376DA5 #A5376D #6DA537

tetradic

#376DA5 #A537A4 #A56F37 #37A538

square

#376DA5 #A537A4 #A56F37 #37A538

split-complementary

#376DA5 #A53837 #A4A537

monochromatic

#183049 #284F77 #376DA5 #538CC6 #81AAD5

Accessibility & contrast

On white

5.39

#376DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#376DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DA5

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DA5	#FFFFFF	#000000	##FFFFFF
##376DA5	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5470A7

Deuteranopia (green-blind)

#4565A4

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376da5;
/* rgb */ color: rgb(55, 109, 165);
/* oklch */ color: oklch(52.4% 0.106 251.3);

Tailwind

colors: {
  custom: {
    50: '#7996c0',
    500: '#376da5',
    950: '#000000',
  },
}

SCSS

$custom: #376da5;
$custom-light: #7996c0;
$custom-dark: #000000;

JSON

{
  "hex": "#376da5",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 165
  },
  "hsl": {
    "h": 210.545,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52439,
    "c": 0.10587,
    "h": 251.3
  },
  "luminance": 0.14466
}

Semantic roles & 50–950 ramp

primary

#376DA5

secondary

#BF9D79

accent

#954EDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376DA5

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

Preview Lab → · Contrast checker → · Palette generator →