#376CBF#376CBF

#376CBF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.142 H 259.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#376CBF
RGB	rgb(55, 108, 191)
HSL	hsl(217, 55%, 48%)
HSV	hsv(217, 71%, 75%)
CMYK	cmyk(71.2%, 43.5%, 0%, 25.1%)
CIE-LAB	lab(46.04, 10.60, -48.74)
CIE-LCH	lch(46.04, 49.88, 282.28°)
OKLab	oklab(53.8% -0.0268 -0.1394)
OKLCH	oklch(53.8% 0.142 259.1)
XYZ	xyz(16.3387, 15.2972, 51.3717)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CBF #BF8A37

analogous

#37B0BF #376CBF #4637BF

triadic

#376CBF #BF376C #6CBF37

tetradic

#376CBF #BF37B0 #BF8A37 #37BF46

square

#376CBF #BF37B0 #BF8A37 #37BF46

split-complementary

#376CBF #BF4637 #B0BF37

monochromatic

#1C3660 #29518F #376CBF #628DD2 #91B0DF

Accessibility & contrast

On white

5.17

#376CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#376CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CBF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CBF	#FFFFFF	#000000	##FFFFFF
##376CBF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4374C2

Deuteranopia (green-blind)

#2B67BD

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376cbf;
/* rgb */ color: rgb(55, 108, 191);
/* oklch */ color: oklch(53.8% 0.142 259.1);

Tailwind

colors: {
  custom: {
    50: '#7e95d3',
    500: '#376cbf',
    950: '#000000',
  },
}

SCSS

$custom: #376cbf;
$custom-light: #7e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#376cbf",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 191
  },
  "hsl": {
    "h": 216.618,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.538,
    "c": 0.14192,
    "h": 259.1
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#376CBF

secondary

#CAB088

accent

#A449DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CBF

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

Preview Lab → · Contrast checker → · Palette generator →