#376CBA#376CBA

#376CBA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.135 H 258.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#376CBA
RGB	rgb(55, 108, 186)
HSL	hsl(216, 54%, 47%)
HSV	hsv(216, 70%, 73%)
CMYK	cmyk(70.4%, 41.9%, 0%, 27.1%)
CIE-LAB	lab(45.74, 8.77, -46.31)
CIE-LCH	lch(45.74, 47.13, 280.72°)
OKLab	oklab(53.48% -0.0278 -0.1322)
OKLCH	oklch(53.48% 0.135 258.1)
XYZ	xyz(15.7978, 15.0809, 48.5232)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CBA #BA8537

analogous

#37AEBA #376CBA #4337BA

triadic

#376CBA #BA376C #6CBA37

tetradic

#376CBA #BA37AE #BA8537 #37BA43

square

#376CBA #BA37AE #BA8537 #37BA43

split-complementary

#376CBA #BA4337 #AEBA37

monochromatic

#1B355C #29518B #376CBA #5F8CD0 #8EAEDE

Accessibility & contrast

On white

5.23

#376CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#376CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CBA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CBA	#FFFFFF	#000000	##FFFFFF
##376CBA	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BD

Deuteranopia (green-blind)

#3167B8

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376cba;
/* rgb */ color: rgb(55, 108, 186);
/* oklch */ color: oklch(53.5% 0.135 258.1);

Tailwind

colors: {
  custom: {
    50: '#7d95cf',
    500: '#376cba',
    950: '#000000',
  },
}

SCSS

$custom: #376cba;
$custom-light: #7d95cf;
$custom-dark: #000000;

JSON

{
  "hex": "#376cba",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 186
  },
  "hsl": {
    "h": 215.725,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53477,
    "c": 0.13513,
    "h": 258.1
  },
  "luminance": 0.15083
}

Semantic roles & 50–950 ramp

primary

#376CBA

secondary

#C8AD85

accent

#A24ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376CBA

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

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