#376DBE#376DBE

#376DBE is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.139 H 258.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#376DBE
RGB	rgb(55, 109, 190)
HSL	hsl(216, 55%, 48%)
HSV	hsv(216, 71%, 75%)
CMYK	cmyk(71.1%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(46.27, 9.61, -47.79)
CIE-LCH	lch(46.27, 48.75, 281.36°)
OKLab	oklab(53.96% -0.0279 -0.1366)
OKLCH	oklch(53.96% 0.139 258.4)
XYZ	xyz(16.3351, 15.4655, 50.8295)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DBE #BE8837

analogous

#37B0BE #376DBE #4437BE

triadic

#376DBE #BE376D #6DBE37

tetradic

#376DBE #BE37B0 #BE8837 #37BE44

square

#376DBE #BE37B0 #BE8837 #37BE44

split-complementary

#376DBE #BE4437 #B0BE37

monochromatic

#1C375F #29528F #376DBE #618ED1 #90B0DF

Accessibility & contrast

On white

5.13

#376DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#376DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DBE

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DBE	#FFFFFF	#000000	##FFFFFF
##376DBE	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C1

Deuteranopia (green-blind)

#2F68BC

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376dbe;
/* rgb */ color: rgb(55, 109, 190);
/* oklch */ color: oklch(54.0% 0.139 258.4);

Tailwind

colors: {
  custom: {
    50: '#7e96d2',
    500: '#376dbe',
    950: '#000000',
  },
}

SCSS

$custom: #376dbe;
$custom-light: #7e96d2;
$custom-dark: #000000;

JSON

{
  "hex": "#376dbe",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 216,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.13941,
    "h": 258.4
  },
  "luminance": 0.15467
}

Semantic roles & 50–950 ramp

primary

#376DBE

secondary

#CAAF87

accent

#A349DE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376DBE

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

Preview Lab → · Contrast checker → · Palette generator →