#376EA5#376EA5

#376EA5 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.7% C 0.105 H 250.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#376EA5
RGB	rgb(55, 110, 165)
HSL	hsl(210, 50%, 43%)
HSV	hsv(210, 67%, 65%)
CMYK	cmyk(66.7%, 33.3%, 0%, 35.3%)
CIE-LAB	lab(45.19, -0.07, -34.92)
CIE-LCH	lch(45.19, 34.92, 269.88°)
OKLab	oklab(52.67% -0.0351 -0.0989)
OKLCH	oklch(52.67% 0.105 250.5)
XYZ	xyz(13.9405, 14.6793, 37.6887)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EA5 #A56E37

analogous

#37A5A5 #376EA5 #3737A5

triadic

#376EA5 #A5376E #6EA537

tetradic

#376EA5 #A537A5 #A56E37 #37A537

square

#376EA5 #A537A5 #A56E37 #37A537

split-complementary

#376EA5 #A53737 #A5A537

monochromatic

#183149 #284F77 #376EA5 #538DC6 #81ABD5

Accessibility & contrast

On white

5.34

#376EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#376EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EA5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EA5	#FFFFFF	#000000	##FFFFFF
##376EA5	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5671A7

Deuteranopia (green-blind)

#4766A4

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376ea5;
/* rgb */ color: rgb(55, 110, 165);
/* oklch */ color: oklch(52.7% 0.105 250.5);

Tailwind

colors: {
  custom: {
    50: '#7a97c0',
    500: '#376ea5',
    950: '#000000',
  },
}

SCSS

$custom: #376ea5;
$custom-light: #7a97c0;
$custom-dark: #000000;

JSON

{
  "hex": "#376ea5",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 165
  },
  "hsl": {
    "h": 210,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52674,
    "c": 0.10491,
    "h": 250.5
  },
  "luminance": 0.14681
}

Semantic roles & 50–950 ramp

primary

#376EA5

secondary

#BF9C79

accent

#944EDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376EA5

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

Preview Lab → · Contrast checker → · Palette generator →