#376DC5#376DC5

#376DC5 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.149 H 259.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#376DC5
RGB	rgb(55, 109, 197)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 77%)
CMYK	cmyk(72.1%, 44.7%, 0%, 22.7%)
CIE-LAB	lab(46.68, 12.18, -51.16)
CIE-LCH	lch(46.68, 52.59, 283.39°)
OKLab	oklab(54.41% -0.0266 -0.1465)
OKLCH	oklch(54.41% 0.149 259.7)
XYZ	xyz(17.1186, 15.7789, 54.9559)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DC5 #C58F37

analogous

#37B4C5 #376DC5 #4837C5

triadic

#376DC5 #C5376D #6DC537

tetradic

#376DC5 #C537B4 #C58F37 #37C548

square

#376DC5 #C537B4 #C58F37 #37C548

split-complementary

#376DC5 #C54837 #B4C537

monochromatic

#1C3865 #2A5395 #376DC5 #658FD4 #95B2E1

Accessibility & contrast

On white

5.05

#376DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#376DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DC5

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DC5	#FFFFFF	#000000	##FFFFFF
##376DC5	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4176C8

Deuteranopia (green-blind)

#2569C3

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376dc5;
/* rgb */ color: rgb(55, 109, 197);
/* oklch */ color: oklch(54.4% 0.149 259.7);

Tailwind

colors: {
  custom: {
    50: '#7f96d7',
    500: '#376dc5',
    950: '#000000',
  },
}

SCSS

$custom: #376dc5;
$custom-light: #7f96d7;
$custom-dark: #000000;

JSON

{
  "hex": "#376dc5",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 197
  },
  "hsl": {
    "h": 217.183,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54414,
    "c": 0.14888,
    "h": 259.7
  },
  "luminance": 0.15781
}

Semantic roles & 50–950 ramp

primary

#376DC5

secondary

#CDB48B

accent

#A648E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376DC5

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

Preview Lab → · Contrast checker → · Palette generator →