#376ABB#376ABB

#376ABB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.1% C 0.139 H 259.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#376ABB
RGB	rgb(55, 106, 187)
HSL	hsl(217, 55%, 47%)
HSV	hsv(217, 71%, 73%)
CMYK	cmyk(70.6%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(45.23, 10.40, -47.71)
CIE-LCH	lch(45.23, 48.83, 282.29°)
OKLab	oklab(53.1% -0.0257 -0.1364)
OKLCH	oklch(53.1% 0.139 259.3)
XYZ	xyz(15.6960, 14.7065, 49.0155)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ABB #BB8837

analogous

#37ACBB #376ABB #4637BB

triadic

#376ABB #BB376A #6ABB37

tetradic

#376ABB #BB37AC #BB8837 #37BB46

square

#376ABB #BB37AC #BB8837 #37BB46

split-complementary

#376ABB #BB4637 #ACBB37

monochromatic

#1B345C #294F8C #376ABB #5F8BD0 #8EADDE

Accessibility & contrast

On white

5.33

#376ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#376ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ABB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ABB	#FFFFFF	#000000	##FFFFFF
##376ABB	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)

#4372BE

Deuteranopia (green-blind)

#2C65B9

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376abb;
/* rgb */ color: rgb(55, 106, 187);
/* oklch */ color: oklch(53.1% 0.139 259.3);

Tailwind

colors: {
  custom: {
    50: '#7e94d0',
    500: '#376abb',
    950: '#000000',
  },
}

SCSS

$custom: #376abb;
$custom-light: #7e94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#376abb",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 216.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53097,
    "c": 0.1388,
    "h": 259.3
  },
  "luminance": 0.14708
}

Semantic roles & 50–950 ramp

primary

#376ABB

secondary

#C9AF85

accent

#A54ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376ABB

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

Preview Lab → · Contrast checker → · Palette generator →