#376BD1#376BD1

#376BD1 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.167 H 262.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#376BD1
RGB	rgb(55, 107, 209)
HSL	hsl(220, 63%, 52%)
HSV	hsv(220, 74%, 82%)
CMYK	cmyk(73.7%, 48.8%, 0%, 18%)
CIE-LAB	lab(46.88, 17.88, -57.73)
CIE-LCH	lch(46.88, 60.43, 287.21°)
OKLab	oklab(54.81% -0.023 -0.1658)
OKLCH	oklch(54.81% 0.167 262.1)
XYZ	xyz(18.3377, 15.9290, 62.4174)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BD1 #D19D37

analogous

#37B8D1 #376BD1 #5037D1

triadic

#376BD1 #D1376B #6BD137

tetradic

#376BD1 #D137B8 #D19D37 #37D150

square

#376BD1 #D137B8 #D19D37 #37D150

split-complementary

#376BD1 #D15037 #B8D137

monochromatic

#1A3873 #2651A5 #376BD1 #6990DC #9BB5E8

Accessibility & contrast

On white

5.02

#376BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#376BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BD1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BD1	#FFFFFF	#000000	##FFFFFF
##376BD1	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3077D5

Deuteranopia (green-blind)

#0068CF

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376bd1;
/* rgb */ color: rgb(55, 107, 209);
/* oklch */ color: oklch(54.8% 0.167 262.1);

Tailwind

colors: {
  custom: {
    50: '#8294e0',
    500: '#376bd1',
    950: '#000000',
  },
}

SCSS

$custom: #376bd1;
$custom-light: #8294e0;
$custom-dark: #000000;

JSON

{
  "hex": "#376bd1",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 209
  },
  "hsl": {
    "h": 219.74,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54808,
    "c": 0.16741,
    "h": 262.1
  },
  "luminance": 0.15931
}

Semantic roles & 50–950 ramp

primary

#376BD1

secondary

#D4BD90

accent

#AE42E6

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BD1

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

Preview Lab → · Contrast checker → · Palette generator →