#376FA5#376FA5

#376FA5 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.9% C 0.104 H 249.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#376FA5
RGB	rgb(55, 111, 165)
HSL	hsl(209, 50%, 43%)
HSV	hsv(209, 67%, 65%)
CMYK	cmyk(66.7%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(45.49, -0.69, -34.45)
CIE-LCH	lch(45.49, 34.46, 268.86°)
OKLab	oklab(52.91% -0.0361 -0.0975)
OKLCH	oklch(52.91% 0.104 249.7)
XYZ	xyz(14.0490, 14.8963, 37.7249)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FA5 #A56D37

analogous

#37A5A4 #376FA5 #3738A5

triadic

#376FA5 #A5376F #6FA537

tetradic

#376FA5 #A437A5 #A56D37 #38A537

square

#376FA5 #A437A5 #A56D37 #38A537

split-complementary

#376FA5 #A53738 #A5A437

monochromatic

#183149 #285077 #376FA5 #538EC6 #81ACD5

Accessibility & contrast

On white

5.28

#376FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#376FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FA5

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FA5	#FFFFFF	#000000	##FFFFFF
##376FA5	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A7

Deuteranopia (green-blind)

#4867A4

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376fa5;
/* rgb */ color: rgb(55, 111, 165);
/* oklch */ color: oklch(52.9% 0.104 249.7);

Tailwind

colors: {
  custom: {
    50: '#7a98c0',
    500: '#376fa5',
    950: '#000000',
  },
}

SCSS

$custom: #376fa5;
$custom-light: #7a98c0;
$custom-dark: #000000;

JSON

{
  "hex": "#376fa5",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 209.455,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5291,
    "c": 0.10397,
    "h": 249.7
  },
  "luminance": 0.14898
}

Semantic roles & 50–950 ramp

primary

#376FA5

secondary

#BF9B79

accent

#934EDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376FA5

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

Preview Lab → · Contrast checker → · Palette generator →