#376CC1#376CC1

#376CC1 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.145 H 259.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#376CC1
RGB	rgb(55, 108, 193)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 76%)
CMYK	cmyk(71.5%, 44%, 0%, 24.3%)
CIE-LAB	lab(46.16, 11.34, -49.70)
CIE-LCH	lch(46.16, 50.98, 282.85°)
OKLab	oklab(53.93% -0.0264 -0.1422)
OKLCH	oklch(53.93% 0.145 259.5)
XYZ	xyz(16.5603, 15.3858, 52.5387)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC1 #C18C37

analogous

#37B1C1 #376CC1 #4737C1

triadic

#376CC1 #C1376C #6CC137

tetradic

#376CC1 #C137B1 #C18C37 #37C147

square

#376CC1 #C137B1 #C18C37 #37C147

split-complementary

#376CC1 #C14737 #B1C137

monochromatic

#1C3762 #295191 #376CC1 #638ED2 #92B0E0

Accessibility & contrast

On white

5.15

#376CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#376CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC1

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC1	#FFFFFF	#000000	##FFFFFF
##376CC1	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4274C4

Deuteranopia (green-blind)

#2867BF

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376cc1;
/* rgb */ color: rgb(55, 108, 193);
/* oklch */ color: oklch(53.9% 0.145 259.5);

Tailwind

colors: {
  custom: {
    50: '#7f95d4',
    500: '#376cc1',
    950: '#000000',
  },
}

SCSS

$custom: #376cc1;
$custom-light: #7f95d4;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc1",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 216.957,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53931,
    "c": 0.14463,
    "h": 259.5
  },
  "luminance": 0.15388
}

Semantic roles & 50–950 ramp

primary

#376CC1

secondary

#CBB289

accent

#A549DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CC1

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

Preview Lab → · Contrast checker → · Palette generator →