#376EC7#376EC7

#376EC7 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.150 H 259.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#376EC7
RGB	rgb(55, 110, 199)
HSL	hsl(217, 57%, 50%)
HSV	hsv(217, 72%, 78%)
CMYK	cmyk(72.4%, 44.7%, 0%, 22%)
CIE-LAB	lab(47.09, 12.29, -51.67)
CIE-LCH	lch(47.09, 53.11, 283.38°)
OKLab	oklab(54.76% -0.0271 -0.1479)
OKLCH	oklch(54.76% 0.15 259.6)
XYZ	xyz(17.4566, 16.0857, 56.2066)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EC7 #C79037

analogous

#37B6C7 #376EC7 #4837C7

triadic

#376EC7 #C7376E #6EC737

tetradic

#376EC7 #C737B6 #C79037 #37C748

square

#376EC7 #C737B6 #C79037 #37C748

split-complementary

#376EC7 #C74837 #B6C737

monochromatic

#1C3967 #2A5397 #376EC7 #6691D5 #96B3E2

Accessibility & contrast

On white

4.98

#376EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#376EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EC7

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EC7	#FFFFFF	#000000	##FFFFFF
##376EC7	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4177CA

Deuteranopia (green-blind)

#2469C5

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376ec7;
/* rgb */ color: rgb(55, 110, 199);
/* oklch */ color: oklch(54.8% 0.150 259.6);

Tailwind

colors: {
  custom: {
    50: '#8097d8',
    500: '#376ec7',
    950: '#000000',
  },
}

SCSS

$custom: #376ec7;
$custom-light: #8097d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376ec7",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 199
  },
  "hsl": {
    "h": 217.083,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54764,
    "c": 0.15041,
    "h": 259.6
  },
  "luminance": 0.16088
}

Semantic roles & 50–950 ramp

primary

#376EC7

secondary

#CDB58C

accent

#A648E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376EC7

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

Preview Lab → · Contrast checker → · Palette generator →