#376FC5#376FC5

#376FC5 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.9% C 0.147 H 258.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#376FC5
RGB	rgb(55, 111, 197)
HSL	hsl(216, 56%, 49%)
HSV	hsv(216, 72%, 77%)
CMYK	cmyk(72.1%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(47.25, 10.92, -50.26)
CIE-LCH	lch(47.25, 51.43, 282.26°)
OKLab	oklab(54.85% -0.0284 -0.1438)
OKLCH	oklch(54.85% 0.147 258.8)
XYZ	xyz(17.3344, 16.2104, 55.0279)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FC5 #C58D37

analogous

#37B6C5 #376FC5 #4637C5

triadic

#376FC5 #C5376F #6FC537

tetradic

#376FC5 #C537B6 #C58D37 #37C546

square

#376FC5 #C537B6 #C58D37 #37C546

split-complementary

#376FC5 #C54637 #B6C537

monochromatic

#1C3965 #2A5495 #376FC5 #6591D4 #95B3E1

Accessibility & contrast

On white

4.95

#376FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#376FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FC5

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FC5	#FFFFFF	#000000	##FFFFFF
##376FC5	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C8

Deuteranopia (green-blind)

#2A6AC3

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376fc5;
/* rgb */ color: rgb(55, 111, 197);
/* oklch */ color: oklch(54.9% 0.147 258.8);

Tailwind

colors: {
  custom: {
    50: '#7f97d7',
    500: '#376fc5',
    950: '#000000',
  },
}

SCSS

$custom: #376fc5;
$custom-light: #7f97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#376fc5",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 216.338,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54851,
    "c": 0.14656,
    "h": 258.8
  },
  "luminance": 0.16212
}

Semantic roles & 50–950 ramp

primary

#376FC5

secondary

#CDB38B

accent

#A448E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376FC5

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

Preview Lab → · Contrast checker → · Palette generator →