#376FC6#376FC6

#376FC6 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.148 H 259.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#376FC6
RGB	rgb(55, 111, 198)
HSL	hsl(217, 57%, 50%)
HSV	hsv(217, 72%, 78%)
CMYK	cmyk(72.2%, 43.9%, 0%, 22.4%)
CIE-LAB	lab(47.31, 11.29, -50.74)
CIE-LCH	lch(47.31, 51.98, 282.54°)
OKLab	oklab(54.92% -0.0282 -0.1452)
OKLCH	oklch(54.92% 0.148 259)
XYZ	xyz(17.4493, 16.2564, 55.6333)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FC6 #C68E37

analogous

#37B7C6 #376FC6 #4637C6

triadic

#376FC6 #C6376F #6FC637

tetradic

#376FC6 #C637B7 #C68E37 #37C646

square

#376FC6 #C637B7 #C68E37 #37C646

split-complementary

#376FC6 #C64637 #B7C637

monochromatic

#1C3966 #2A5496 #376FC6 #6691D4 #96B3E2

Accessibility & contrast

On white

4.94

#376FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#376FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FC6

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FC6	#FFFFFF	#000000	##FFFFFF
##376FC6	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4477C9

Deuteranopia (green-blind)

#296AC4

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376fc6;
/* rgb */ color: rgb(55, 111, 198);
/* oklch */ color: oklch(54.9% 0.148 259.0);

Tailwind

colors: {
  custom: {
    50: '#8097d8',
    500: '#376fc6',
    950: '#000000',
  },
}

SCSS

$custom: #376fc6;
$custom-light: #8097d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376fc6",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 198
  },
  "hsl": {
    "h": 216.503,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54916,
    "c": 0.1479,
    "h": 259
  },
  "luminance": 0.16258
}

Semantic roles & 50–950 ramp

primary

#376FC6

secondary

#CDB38C

accent

#A448E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376FC6

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

Preview Lab → · Contrast checker → · Palette generator →