#376FBF#376FBF

#376FBF is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.138 H 257.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#376FBF
RGB	rgb(55, 111, 191)
HSL	hsl(215, 55%, 48%)
HSV	hsv(215, 71%, 75%)
CMYK	cmyk(71.2%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(46.90, 8.72, -47.36)
CIE-LCH	lch(46.90, 48.16, 280.43°)
OKLab	oklab(54.46% -0.0296 -0.1353)
OKLCH	oklch(54.46% 0.138 257.7)
XYZ	xyz(16.6605, 15.9409, 51.4790)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FBF #BF8737

analogous

#37B3BF #376FBF #4337BF

triadic

#376FBF #BF376F #6FBF37

tetradic

#376FBF #BF37B3 #BF8737 #37BF43

square

#376FBF #BF37B3 #BF8737 #37BF43

split-complementary

#376FBF #BF4337 #B3BF37

monochromatic

#1C3860 #29538F #376FBF #6290D2 #91B1DF

Accessibility & contrast

On white

5.01

#376FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#376FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FBF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FBF	#FFFFFF	#000000	##FFFFFF
##376FBF	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C2

Deuteranopia (green-blind)

#3269BD

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376fbf;
/* rgb */ color: rgb(55, 111, 191);
/* oklch */ color: oklch(54.5% 0.138 257.7);

Tailwind

colors: {
  custom: {
    50: '#7e97d3',
    500: '#376fbf',
    950: '#000000',
  },
}

SCSS

$custom: #376fbf;
$custom-light: #7e97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#376fbf",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 215.294,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54464,
    "c": 0.13848,
    "h": 257.7
  },
  "luminance": 0.15943
}

Semantic roles & 50–950 ramp

primary

#376FBF

secondary

#CAAF88

accent

#A149DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376FBF

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

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