#376AC7#376AC7

#376AC7 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.155 H 261.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#376AC7
RGB	rgb(55, 106, 199)
HSL	hsl(219, 57%, 50%)
HSV	hsv(219, 72%, 78%)
CMYK	cmyk(72.4%, 46.7%, 0%, 22%)
CIE-LAB	lab(45.96, 14.82, -53.47)
CIE-LCH	lch(45.96, 55.48, 285.49°)
OKLab	oklab(53.9% -0.0236 -0.1533)
OKLCH	oklch(53.9% 0.155 261.2)
XYZ	xyz(17.0347, 15.2420, 56.0660)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376AC7 #C79437

analogous

#37B2C7 #376AC7 #4C37C7

triadic

#376AC7 #C7376A #6AC737

tetradic

#376AC7 #C737B2 #C79437 #37C74C

square

#376AC7 #C737B2 #C79437 #37C74C

split-complementary

#376AC7 #C74C37 #B2C737

monochromatic

#1C3767 #2A5097 #376AC7 #668DD5 #96B1E2

Accessibility & contrast

On white

5.19

#376AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#376AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AC7

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376AC7	#FFFFFF	#000000	##FFFFFF
##376AC7	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3974CA

Deuteranopia (green-blind)

#1667C5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376ac7;
/* rgb */ color: rgb(55, 106, 199);
/* oklch */ color: oklch(53.9% 0.155 261.2);

Tailwind

colors: {
  custom: {
    50: '#8094d8',
    500: '#376ac7',
    950: '#000000',
  },
}

SCSS

$custom: #376ac7;
$custom-light: #8094d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376ac7",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 218.75,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.539,
    "c": 0.15512,
    "h": 261.2
  },
  "luminance": 0.15244
}

Semantic roles & 50–950 ramp

primary

#376AC7

secondary

#CDB68C

accent

#AA48E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376AC7

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

Preview Lab → · Contrast checker → · Palette generator →