#376BC1#376BC1

#376BC1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.146 H 259.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#376BC1
RGB	rgb(55, 107, 193)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 76%)
CMYK	cmyk(71.5%, 44.6%, 0%, 24.3%)
CIE-LAB	lab(45.87, 11.97, -50.15)
CIE-LCH	lch(45.87, 51.56, 283.43°)
OKLab	oklab(53.71% -0.0255 -0.1435)
OKLCH	oklch(53.71% 0.146 259.9)
XYZ	xyz(16.4554, 15.1761, 52.5038)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC1 #C18D37

analogous

#37B0C1 #376BC1 #4837C1

triadic

#376BC1 #C1376B #6BC137

tetradic

#376BC1 #C137B0 #C18D37 #37C148

square

#376BC1 #C137B0 #C18D37 #37C148

split-complementary

#376BC1 #C14837 #B0C137

monochromatic

#1C3662 #295191 #376BC1 #638DD2 #92B0E0

Accessibility & contrast

On white

5.20

#376BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#376BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC1

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC1	#FFFFFF	#000000	##FFFFFF
##376BC1	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4073C4

Deuteranopia (green-blind)

#2667BF

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376bc1;
/* rgb */ color: rgb(55, 107, 193);
/* oklch */ color: oklch(53.7% 0.146 259.9);

Tailwind

colors: {
  custom: {
    50: '#7f94d4',
    500: '#376bc1',
    950: '#000000',
  },
}

SCSS

$custom: #376bc1;
$custom-light: #7f94d4;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc1",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 193
  },
  "hsl": {
    "h": 217.391,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53712,
    "c": 0.1458,
    "h": 259.9
  },
  "luminance": 0.15178
}

Semantic roles & 50–950 ramp

primary

#376BC1

secondary

#CBB289

accent

#A649DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376BC1

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

Preview Lab → · Contrast checker → · Palette generator →