#376CC7#376CC7

#376CC7 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.153 H 260.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#376CC7
RGB	rgb(55, 108, 199)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 72%, 78%)
CMYK	cmyk(72.4%, 45.7%, 0%, 22%)
CIE-LAB	lab(46.52, 13.55, -52.57)
CIE-LCH	lch(46.52, 54.29, 284.45°)
OKLab	oklab(54.33% -0.0254 -0.1506)
OKLCH	oklch(54.33% 0.153 260.4)
XYZ	xyz(17.2432, 15.6590, 56.1355)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC7 #C79237

analogous

#37B4C7 #376CC7 #4A37C7

triadic

#376CC7 #C7376C #6CC737

tetradic

#376CC7 #C737B4 #C79237 #37C74A

square

#376CC7 #C737B4 #C79237 #37C74A

split-complementary

#376CC7 #C74A37 #B4C737

monochromatic

#1C3867 #2A5297 #376CC7 #668FD5 #96B2E2

Accessibility & contrast

On white

5.08

#376CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#376CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC7

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC7	#FFFFFF	#000000	##FFFFFF
##376CC7	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D75CA

Deuteranopia (green-blind)

#1E68C5

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376cc7;
/* rgb */ color: rgb(55, 108, 199);
/* oklch */ color: oklch(54.3% 0.153 260.4);

Tailwind

colors: {
  custom: {
    50: '#8095d8',
    500: '#376cc7',
    950: '#000000',
  },
}

SCSS

$custom: #376cc7;
$custom-light: #8095d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc7",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 217.917,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54331,
    "c": 0.15275,
    "h": 260.4
  },
  "luminance": 0.15661
}

Semantic roles & 50–950 ramp

primary

#376CC7

secondary

#CDB58C

accent

#A848E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #376CC7

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

Preview Lab → · Contrast checker → · Palette generator →