#376BC0#376BC0

#376BC0 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.144 H 259.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#376BC0
RGB	rgb(55, 107, 192)
HSL	hsl(217, 55%, 48%)
HSV	hsv(217, 71%, 75%)
CMYK	cmyk(71.4%, 44.3%, 0%, 24.7%)
CIE-LAB	lab(45.81, 11.60, -49.67)
CIE-LCH	lch(45.81, 51.01, 283.15°)
OKLab	oklab(53.65% -0.0257 -0.1421)
OKLCH	oklch(53.65% 0.144 259.7)
XYZ	xyz(16.3442, 15.1316, 51.9183)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC0 #C08C37

analogous

#37AFC0 #376BC0 #4737C0

triadic

#376BC0 #C0376B #6BC037

tetradic

#376BC0 #C037AF #C08C37 #37C047

square

#376BC0 #C037AF #C08C37 #37C047

split-complementary

#376BC0 #C04737 #AFC037

monochromatic

#1C3661 #295090 #376BC0 #628DD2 #92AFE0

Accessibility & contrast

On white

5.22

#376BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#376BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC0

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC0	#FFFFFF	#000000	##FFFFFF
##376BC0	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4173C3

Deuteranopia (green-blind)

#2767BE

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376bc0;
/* rgb */ color: rgb(55, 107, 192);
/* oklch */ color: oklch(53.6% 0.144 259.7);

Tailwind

colors: {
  custom: {
    50: '#7e94d3',
    500: '#376bc0',
    950: '#000000',
  },
}

SCSS

$custom: #376bc0;
$custom-light: #7e94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc0",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 192
  },
  "hsl": {
    "h": 217.226,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53646,
    "c": 0.14444,
    "h": 259.7
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary

#376BC0

secondary

#CBB188

accent

#A649DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376BC0

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

Preview Lab → · Contrast checker → · Palette generator →