#376BC5#376BC5

#376BC5 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.151 H 260.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#376BC5
RGB	rgb(55, 107, 197)
HSL	hsl(218, 56%, 49%)
HSV	hsv(218, 72%, 77%)
CMYK	cmyk(72.1%, 45.7%, 0%, 22.7%)
CIE-LAB	lab(46.12, 13.45, -52.07)
CIE-LCH	lch(46.12, 53.78, 284.48°)
OKLab	oklab(53.98% -0.0248 -0.1492)
OKLCH	oklch(53.98% 0.151 260.6)
XYZ	xyz(16.9077, 15.3570, 54.8856)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC5 #C59137

analogous

#37B2C5 #376BC5 #4A37C5

triadic

#376BC5 #C5376B #6BC537

tetradic

#376BC5 #C537B2 #C59137 #37C54A

square

#376BC5 #C537B2 #C59137 #37C54A

split-complementary

#376BC5 #C54A37 #B2C537

monochromatic

#1C3765 #2A5195 #376BC5 #658ED4 #95B1E1

Accessibility & contrast

On white

5.16

#376BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#376BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC5

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC5	#FFFFFF	#000000	##FFFFFF
##376BC5	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D74C8

Deuteranopia (green-blind)

#1E67C3

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376bc5;
/* rgb */ color: rgb(55, 107, 197);
/* oklch */ color: oklch(54.0% 0.151 260.6);

Tailwind

colors: {
  custom: {
    50: '#7f94d7',
    500: '#376bc5',
    950: '#000000',
  },
}

SCSS

$custom: #376bc5;
$custom-light: #7f94d7;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc5",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 197
  },
  "hsl": {
    "h": 218.028,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53979,
    "c": 0.15123,
    "h": 260.6
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#376BC5

secondary

#CDB58B

accent

#A848E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376BC5

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

Preview Lab → · Contrast checker → · Palette generator →