#376CCE#376CCE

#376CCE is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.162 H 261.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#376CCE
RGB	rgb(55, 108, 206)
HSL	hsl(219, 61%, 51%)
HSV	hsv(219, 73%, 81%)
CMYK	cmyk(73.3%, 47.6%, 0%, 19.2%)
CIE-LAB	lab(46.96, 16.13, -55.88)
CIE-LCH	lch(46.96, 58.16, 286.11°)
OKLab	oklab(54.81% -0.0242 -0.1604)
OKLCH	oklch(54.81% 0.162 261.4)
XYZ	xyz(18.0747, 15.9916, 60.5147)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CCE #CE9937

analogous

#37B8CE #376CCE #4D37CE

triadic

#376CCE #CE376C #6CCE37

tetradic

#376CCE #CE37B8 #CE9937 #37CE4D

square

#376CCE #CE37B8 #CE9937 #37CE4D

split-complementary

#376CCE #CE4D37 #B8CE37

monochromatic

#1B396F #2752A0 #376CCE #6890DA #99B4E6

Accessibility & contrast

On white

5.00

#376CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#376CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CCE

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CCE	#FFFFFF	#000000	##FFFFFF
##376CCE	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)

#3677D2

Deuteranopia (green-blind)

#0869CC

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376cce;
/* rgb */ color: rgb(55, 108, 206);
/* oklch */ color: oklch(54.8% 0.162 261.4);

Tailwind

colors: {
  custom: {
    50: '#8195de',
    500: '#376cce',
    950: '#000000',
  },
}

SCSS

$custom: #376cce;
$custom-light: #8195de;
$custom-dark: #000000;

JSON

{
  "hex": "#376cce",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 206
  },
  "hsl": {
    "h": 218.94,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5481,
    "c": 0.16219,
    "h": 261.4
  },
  "luminance": 0.15994
}

Semantic roles & 50–950 ramp

primary

#376CCE

secondary

#D2BA8F

accent

#AC44E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376CCE

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

Preview Lab → · Contrast checker → · Palette generator →