#376AB2#376AB2

#376AB2 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.5% C 0.127 H 257.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#376AB2
RGB	rgb(55, 106, 178)
HSL	hsl(215, 53%, 46%)
HSV	hsv(215, 69%, 70%)
CMYK	cmyk(69.1%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(44.71, 7.10, -43.31)
CIE-LCH	lch(44.71, 43.89, 279.31°)
OKLab	oklab(52.52% -0.0276 -0.1234)
OKLCH	oklch(52.52% 0.127 257.4)
XYZ	xyz(14.7626, 14.3331, 44.0994)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376AB2 #B27F37

analogous

#37A7B2 #376AB2 #4137B2

triadic

#376AB2 #B2376A #6AB237

tetradic

#376AB2 #B237A7 #B27F37 #37B241

square

#376AB2 #B237A7 #B27F37 #37B241

split-complementary

#376AB2 #B24137 #A7B237

monochromatic

#1A3254 #294E83 #376AB2 #5A89CC #89ABDB

Accessibility & contrast

On white

5.43

#376AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#376AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AB2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376AB2	#FFFFFF	#000000	##FFFFFF
##376AB2	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4970B5

Deuteranopia (green-blind)

#3664B1

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376ab2;
/* rgb */ color: rgb(55, 106, 178);
/* oklch */ color: oklch(52.5% 0.127 257.4);

Tailwind

colors: {
  custom: {
    50: '#7c94c9',
    500: '#376ab2',
    950: '#000000',
  },
}

SCSS

$custom: #376ab2;
$custom-light: #7c94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#376ab2",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 215.122,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52523,
    "c": 0.12651,
    "h": 257.4
  },
  "luminance": 0.14335
}

Semantic roles & 50–950 ramp

primary

#376AB2

secondary

#C5A880

accent

#A04CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376AB2

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

Preview Lab → · Contrast checker → · Palette generator →