#376EC3#376EC3

#376EC3 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.145 H 258.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#376EC3
RGB	rgb(55, 110, 195)
HSL	hsl(216, 56%, 49%)
HSV	hsv(216, 72%, 76%)
CMYK	cmyk(71.8%, 43.6%, 0%, 23.5%)
CIE-LAB	lab(46.85, 10.81, -49.75)
CIE-LCH	lch(46.85, 50.91, 282.26°)
OKLab	oklab(54.5% -0.0279 -0.1423)
OKLCH	oklch(54.5% 0.145 258.9)
XYZ	xyz(16.9982, 15.9024, 53.7928)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EC3 #C38C37

analogous

#37B4C3 #376EC3 #4637C3

triadic

#376EC3 #C3376E #6EC337

tetradic

#376EC3 #C337B4 #C38C37 #37C346

square

#376EC3 #C337B4 #C38C37 #37C346

split-complementary

#376EC3 #C34637 #B4C337

monochromatic

#1C3864 #2A5393 #376EC3 #6490D3 #94B2E1

Accessibility & contrast

On white

5.02

#376EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#376EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EC3

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EC3	#FFFFFF	#000000	##FFFFFF
##376EC3	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C6

Deuteranopia (green-blind)

#2B69C1

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376ec3;
/* rgb */ color: rgb(55, 110, 195);
/* oklch */ color: oklch(54.5% 0.145 258.9);

Tailwind

colors: {
  custom: {
    50: '#7f97d6',
    500: '#376ec3',
    950: '#000000',
  },
}

SCSS

$custom: #376ec3;
$custom-light: #7f97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#376ec3",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 195
  },
  "hsl": {
    "h": 216.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54501,
    "c": 0.14501,
    "h": 258.9
  },
  "luminance": 0.15904
}

Semantic roles & 50–950 ramp

primary

#376EC3

secondary

#CCB28A

accent

#A449DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376EC3

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

Preview Lab → · Contrast checker → · Palette generator →