#376CC3#376CC3

#376CC3 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.147 H 259.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#376CC3
RGB	rgb(55, 108, 195)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 76%)
CMYK	cmyk(71.8%, 44.6%, 0%, 23.5%)
CIE-LAB	lab(46.28, 12.08, -50.66)
CIE-LCH	lch(46.28, 52.08, 283.41°)
OKLab	oklab(54.06% -0.0261 -0.145)
OKLCH	oklch(54.06% 0.147 259.8)
XYZ	xyz(16.7849, 15.4757, 53.7217)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC3 #C38E37

analogous

#37B2C3 #376CC3 #4837C3

triadic

#376CC3 #C3376C #6CC337

tetradic

#376CC3 #C337B2 #C38E37 #37C348

square

#376CC3 #C337B2 #C38E37 #37C348

split-complementary

#376CC3 #C34837 #B2C337

monochromatic

#1C3764 #2A5293 #376CC3 #648ED3 #94B1E1

Accessibility & contrast

On white

5.13

#376CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#376CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC3

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC3	#FFFFFF	#000000	##FFFFFF
##376CC3	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4075C6

Deuteranopia (green-blind)

#2568C1

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376cc3;
/* rgb */ color: rgb(55, 108, 195);
/* oklch */ color: oklch(54.1% 0.147 259.8);

Tailwind

colors: {
  custom: {
    50: '#7f95d6',
    500: '#376cc3',
    950: '#000000',
  },
}

SCSS

$custom: #376cc3;
$custom-light: #7f95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc3",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 195
  },
  "hsl": {
    "h": 217.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54063,
    "c": 0.14734,
    "h": 259.8
  },
  "luminance": 0.15477
}

Semantic roles & 50–950 ramp

primary

#376CC3

secondary

#CCB38A

accent

#A649DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CC3

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

Preview Lab → · Contrast checker → · Palette generator →