#376BB6#376BB6

#376BB6 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.131 H 257.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#376BB6
RGB	rgb(55, 107, 182)
HSL	hsl(215, 54%, 46%)
HSV	hsv(215, 70%, 71%)
CMYK	cmyk(69.8%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(45.23, 7.93, -44.81)
CIE-LCH	lch(45.23, 45.51, 280.04°)
OKLab	oklab(53% -0.0277 -0.1279)
OKLCH	oklch(53% 0.131 257.8)
XYZ	xyz(15.2737, 14.7034, 46.2800)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BB6 #B68237

analogous

#37ABB6 #376BB6 #4337B6

triadic

#376BB6 #B6376B #6BB637

tetradic

#376BB6 #B637AB #B68237 #37B643

square

#376BB6 #B637AB #B68237 #37B643

split-complementary

#376BB6 #B64337 #ABB637

monochromatic

#1B3458 #294F87 #376BB6 #5C8BCE #8BACDC

Accessibility & contrast

On white

5.33

#376BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#376BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BB6

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BB6	#FFFFFF	#000000	##FFFFFF
##376BB6	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4871B9

Deuteranopia (green-blind)

#3466B4

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376bb6;
/* rgb */ color: rgb(55, 107, 182);
/* oklch */ color: oklch(53.0% 0.131 257.8);

Tailwind

colors: {
  custom: {
    50: '#7d94cc',
    500: '#376bb6',
    950: '#000000',
  },
}

SCSS

$custom: #376bb6;
$custom-light: #7d94cc;
$custom-dark: #000000;

JSON

{
  "hex": "#376bb6",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 215.433,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52999,
    "c": 0.13083,
    "h": 257.8
  },
  "luminance": 0.14705
}

Semantic roles & 50–950 ramp

primary

#376BB6

secondary

#C6AB82

accent

#A14BDD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376BB6

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

Preview Lab → · Contrast checker → · Palette generator →