#376EC5#376EC5

#376EC5 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.148 H 259.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#376EC5
RGB	rgb(55, 110, 197)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 77%)
CMYK	cmyk(72.1%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(46.97, 11.55, -50.71)
CIE-LCH	lch(46.97, 52.01, 282.83°)
OKLab	oklab(54.63% -0.0275 -0.1451)
OKLCH	oklch(54.63% 0.148 259.3)
XYZ	xyz(17.2259, 15.9934, 54.9917)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EC5 #C58E37

analogous

#37B5C5 #376EC5 #4737C5

triadic

#376EC5 #C5376E #6EC537

tetradic

#376EC5 #C537B5 #C58E37 #37C547

square

#376EC5 #C537B5 #C58E37 #37C547

split-complementary

#376EC5 #C54737 #B5C537

monochromatic

#1C3965 #2A5395 #376EC5 #6590D4 #95B3E1

Accessibility & contrast

On white

5.00

#376EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#376EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EC5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EC5	#FFFFFF	#000000	##FFFFFF
##376EC5	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4376C8

Deuteranopia (green-blind)

#2869C3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376ec5;
/* rgb */ color: rgb(55, 110, 197);
/* oklch */ color: oklch(54.6% 0.148 259.3);

Tailwind

colors: {
  custom: {
    50: '#7f97d7',
    500: '#376ec5',
    950: '#000000',
  },
}

SCSS

$custom: #376ec5;
$custom-light: #7f97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#376ec5",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 216.761,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54632,
    "c": 0.14771,
    "h": 259.3
  },
  "luminance": 0.15995
}

Semantic roles & 50–950 ramp

primary

#376EC5

secondary

#CDB38B

accent

#A548E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376EC5

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

Preview Lab → · Contrast checker → · Palette generator →