#376AB4#376AB4

#376AB4 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.6% C 0.129 H 257.9°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#376AB4
RGB	rgb(55, 106, 180)
HSL	hsl(216, 53%, 46%)
HSV	hsv(216, 69%, 71%)
CMYK	cmyk(69.4%, 41.1%, 0%, 29.4%)
CIE-LAB	lab(44.82, 7.83, -44.29)
CIE-LCH	lch(44.82, 44.98, 280.03°)
OKLab	oklab(52.65% -0.0272 -0.1263)
OKLCH	oklch(52.65% 0.129 257.9)
XYZ	xyz(14.9648, 14.4140, 45.1647)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376AB4 #B48137

analogous

#37A8B4 #376AB4 #4237B4

triadic

#376AB4 #B4376A #6AB437

tetradic

#376AB4 #B437A8 #B48137 #37B442

square

#376AB4 #B437A8 #B48137 #37B442

split-complementary

#376AB4 #B44237 #A8B437

monochromatic

#1A3356 #294E85 #376AB4 #5B8ACD #8AABDB

Accessibility & contrast

On white

5.41

#376AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#376AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AB4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376AB4	#FFFFFF	#000000	##FFFFFF
##376AB4	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B7

Deuteranopia (green-blind)

#3465B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376ab4;
/* rgb */ color: rgb(55, 106, 180);
/* oklch */ color: oklch(52.6% 0.129 257.9);

Tailwind

colors: {
  custom: {
    50: '#7c94cb',
    500: '#376ab4',
    950: '#000000',
  },
}

SCSS

$custom: #376ab4;
$custom-light: #7c94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376ab4",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 180
  },
  "hsl": {
    "h": 215.52,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52649,
    "c": 0.12924,
    "h": 257.9
  },
  "luminance": 0.14416
}

Semantic roles & 50–950 ramp

primary

#376AB4

secondary

#C6AA81

accent

#A14BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376AB4

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

Preview Lab → · Contrast checker → · Palette generator →