#376DC7#376DC7

#376DC7 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.152 H 260.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#376DC7
RGB	rgb(55, 109, 199)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 72%, 78%)
CMYK	cmyk(72.4%, 45.2%, 0%, 22%)
CIE-LAB	lab(46.80, 12.92, -52.12)
CIE-LCH	lch(46.80, 53.70, 283.92°)
OKLab	oklab(54.55% -0.0262 -0.1493)
OKLCH	oklch(54.55% 0.152 260)
XYZ	xyz(17.3493, 15.8711, 56.1708)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DC7 #C79137

analogous

#37B5C7 #376DC7 #4937C7

triadic

#376DC7 #C7376D #6DC737

tetradic

#376DC7 #C737B5 #C79137 #37C749

square

#376DC7 #C737B5 #C79137 #37C749

split-complementary

#376DC7 #C74937 #B5C737

monochromatic

#1C3867 #2A5397 #376DC7 #6690D5 #96B3E2

Accessibility & contrast

On white

5.03

#376DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#376DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DC7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DC7	#FFFFFF	#000000	##FFFFFF
##376DC7	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CA

Deuteranopia (green-blind)

#2169C5

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376dc7;
/* rgb */ color: rgb(55, 109, 199);
/* oklch */ color: oklch(54.5% 0.152 260.0);

Tailwind

colors: {
  custom: {
    50: '#8096d8',
    500: '#376dc7',
    950: '#000000',
  },
}

SCSS

$custom: #376dc7;
$custom-light: #8096d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376dc7",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 217.5,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54547,
    "c": 0.15158,
    "h": 260
  },
  "luminance": 0.15873
}

Semantic roles & 50–950 ramp

primary

#376DC7

secondary

#CDB58C

accent

#A748E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376DC7

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

Preview Lab → · Contrast checker → · Palette generator →