#376BC4#376BC4

#376BC4 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.150 H 260.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#376BC4
RGB	rgb(55, 107, 196)
HSL	hsl(218, 56%, 49%)
HSV	hsv(218, 72%, 77%)
CMYK	cmyk(71.9%, 45.4%, 0%, 23.1%)
CIE-LAB	lab(46.06, 13.08, -51.59)
CIE-LCH	lch(46.06, 53.22, 284.22°)
OKLab	oklab(53.91% -0.025 -0.1478)
OKLCH	oklch(53.91% 0.15 260.4)
XYZ	xyz(16.7935, 15.3113, 54.2842)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC4 #C49037

analogous

#37B2C4 #376BC4 #4937C4

triadic

#376BC4 #C4376B #6BC437

tetradic

#376BC4 #C437B2 #C49037 #37C449

square

#376BC4 #C437B2 #C49037 #37C449

split-complementary

#376BC4 #C44937 #B2C437

monochromatic

#1C3764 #2A5194 #376BC4 #658ED4 #94B1E1

Accessibility & contrast

On white

5.17

#376BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#376BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC4

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC4	#FFFFFF	#000000	##FFFFFF
##376BC4	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E74C7

Deuteranopia (green-blind)

#2067C2

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376bc4;
/* rgb */ color: rgb(55, 107, 196);
/* oklch */ color: oklch(53.9% 0.150 260.4);

Tailwind

colors: {
  custom: {
    50: '#7f94d6',
    500: '#376bc4',
    950: '#000000',
  },
}

SCSS

$custom: #376bc4;
$custom-light: #7f94d6;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc4",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 196
  },
  "hsl": {
    "h": 217.872,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53912,
    "c": 0.14987,
    "h": 260.4
  },
  "luminance": 0.15313
}

Semantic roles & 50–950 ramp

primary

#376BC4

secondary

#CCB48B

accent

#A848DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376BC4

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

Preview Lab → · Contrast checker → · Palette generator →