#376DA3#376DA3

#376DA3 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.103 H 250.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#376DA3
RGB	rgb(55, 109, 163)
HSL	hsl(210, 50%, 43%)
HSV	hsv(210, 66%, 64%)
CMYK	cmyk(66.3%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(44.79, -0.17, -34.38)
CIE-LCH	lch(44.79, 34.38, 269.71°)
OKLab	oklab(52.33% -0.0346 -0.0973)
OKLCH	oklch(52.33% 0.103 250.4)
XYZ	xyz(13.6526, 14.3925, 36.7018)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DA3 #A36D37

analogous

#37A3A3 #376DA3 #3737A3

triadic

#376DA3 #A3376D #6DA337

tetradic

#376DA3 #A337A3 #A36D37 #37A337

square

#376DA3 #A337A3 #A36D37 #37A337

split-complementary

#376DA3 #A33737 #A3A337

monochromatic

#183047 #284E75 #376DA3 #528CC5 #80AAD4

Accessibility & contrast

On white

5.41

#376DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#376DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DA3

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DA3	#FFFFFF	#000000	##FFFFFF
##376DA3	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5570A5

Deuteranopia (green-blind)

#4765A2

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376da3;
/* rgb */ color: rgb(55, 109, 163);
/* oklch */ color: oklch(52.3% 0.103 250.4);

Tailwind

colors: {
  custom: {
    50: '#7996be',
    500: '#376da3',
    950: '#000000',
  },
}

SCSS

$custom: #376da3;
$custom-light: #7996be;
$custom-dark: #000000;

JSON

{
  "hex": "#376da3",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 210,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.10327,
    "h": 250.4
  },
  "luminance": 0.14394
}

Semantic roles & 50–950 ramp

primary

#376DA3

secondary

#BE9B78

accent

#944FD9

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376DA3

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

Preview Lab → · Contrast checker → · Palette generator →