#376DBD#376DBD

#376DBD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.138 H 258.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#376DBD
RGB	rgb(55, 109, 189)
HSL	hsl(216, 55%, 48%)
HSV	hsv(216, 71%, 74%)
CMYK	cmyk(70.9%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(46.21, 9.24, -47.31)
CIE-LCH	lch(46.21, 48.20, 281.05°)
OKLab	oklab(53.89% -0.0281 -0.1352)
OKLCH	oklch(53.89% 0.138 258.2)
XYZ	xyz(16.2262, 15.4219, 50.2558)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DBD #BD8737

analogous

#37B0BD #376DBD #4437BD

triadic

#376DBD #BD376D #6DBD37

tetradic

#376DBD #BD37B0 #BD8737 #37BD44

square

#376DBD #BD37B0 #BD8737 #37BD44

split-complementary

#376DBD #BD4437 #B0BD37

monochromatic

#1B365E #29528E #376DBD #608ED1 #90B0DF

Accessibility & contrast

On white

5.14

#376DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#376DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DBD

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DBD	#FFFFFF	#000000	##FFFFFF
##376DBD	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4774C0

Deuteranopia (green-blind)

#3068BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376dbd;
/* rgb */ color: rgb(55, 109, 189);
/* oklch */ color: oklch(53.9% 0.138 258.2);

Tailwind

colors: {
  custom: {
    50: '#7e96d1',
    500: '#376dbd',
    950: '#000000',
  },
}

SCSS

$custom: #376dbd;
$custom-light: #7e96d1;
$custom-dark: #000000;

JSON

{
  "hex": "#376dbd",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 215.821,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53892,
    "c": 0.13806,
    "h": 258.2
  },
  "luminance": 0.15424
}

Semantic roles & 50–950 ramp

primary

#376DBD

secondary

#C9AE86

accent

#A24ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376DBD

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

Preview Lab → · Contrast checker → · Palette generator →