#376BC7#376BC7

#376BC7 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.154 H 260.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#376BC7
RGB	rgb(55, 107, 199)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 72%, 78%)
CMYK	cmyk(72.4%, 46.2%, 0%, 22%)
CIE-LAB	lab(46.24, 14.18, -53.02)
CIE-LCH	lch(46.24, 54.88, 284.98°)
OKLab	oklab(54.12% -0.0245 -0.152)
OKLCH	oklch(54.12% 0.154 260.8)
XYZ	xyz(17.1383, 15.4493, 56.1005)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC7 #C79337

analogous

#37B3C7 #376BC7 #4B37C7

triadic

#376BC7 #C7376B #6BC737

tetradic

#376BC7 #C737B3 #C79337 #37C74B

square

#376BC7 #C737B3 #C79337 #37C74B

split-complementary

#376BC7 #C74B37 #B3C737

monochromatic

#1C3767 #2A5197 #376BC7 #668ED5 #96B2E2

Accessibility & contrast

On white

5.13

#376BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#376BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC7

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC7	#FFFFFF	#000000	##FFFFFF
##376BC7	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B75CA

Deuteranopia (green-blind)

#1A67C5

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376bc7;
/* rgb */ color: rgb(55, 107, 199);
/* oklch */ color: oklch(54.1% 0.154 260.8);

Tailwind

colors: {
  custom: {
    50: '#8094d8',
    500: '#376bc7',
    950: '#000000',
  },
}

SCSS

$custom: #376bc7;
$custom-light: #8094d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc7",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 218.333,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54115,
    "c": 0.15394,
    "h": 260.8
  },
  "luminance": 0.15451
}

Semantic roles & 50–950 ramp

primary

#376BC7

secondary

#CDB68C

accent

#A948E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BC7

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

Preview Lab → · Contrast checker → · Palette generator →