#376EC1#376EC1

#376EC1 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.142 H 258.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#376EC1
RGB	rgb(55, 110, 193)
HSL	hsl(216, 56%, 49%)
HSV	hsv(216, 72%, 76%)
CMYK	cmyk(71.5%, 43%, 0%, 24.3%)
CIE-LAB	lab(46.73, 10.08, -48.79)
CIE-LCH	lch(46.73, 49.82, 281.67°)
OKLab	oklab(54.37% -0.0283 -0.1395)
OKLCH	oklch(54.37% 0.142 258.5)
XYZ	xyz(16.7736, 15.8125, 52.6099)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EC1 #C18A37

analogous

#37B3C1 #376EC1 #4537C1

triadic

#376EC1 #C1376E #6EC137

tetradic

#376EC1 #C137B3 #C18A37 #37C145

square

#376EC1 #C137B3 #C18A37 #37C145

split-complementary

#376EC1 #C14537 #B3C137

monochromatic

#1C3862 #295391 #376EC1 #638FD2 #92B1E0

Accessibility & contrast

On white

5.04

#376EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#376EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EC1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EC1	#FFFFFF	#000000	##FFFFFF
##376EC1	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4676C4

Deuteranopia (green-blind)

#2D69BF

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376ec1;
/* rgb */ color: rgb(55, 110, 193);
/* oklch */ color: oklch(54.4% 0.142 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f97d4',
    500: '#376ec1',
    950: '#000000',
  },
}

SCSS

$custom: #376ec1;
$custom-light: #7f97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#376ec1",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 193
  },
  "hsl": {
    "h": 216.087,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54371,
    "c": 0.14231,
    "h": 258.5
  },
  "luminance": 0.15814
}

Semantic roles & 50–950 ramp

primary

#376EC1

secondary

#CBB189

accent

#A349DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376EC1

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

Preview Lab → · Contrast checker → · Palette generator →