#376FBE#376FBE

#376FBE is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.4% C 0.137 H 257.4°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#376FBE
RGB	rgb(55, 111, 190)
HSL	hsl(215, 55%, 48%)
HSV	hsv(215, 71%, 75%)
CMYK	cmyk(71.1%, 41.6%, 0%, 25.5%)
CIE-LAB	lab(46.84, 8.35, -46.88)
CIE-LCH	lch(46.84, 47.62, 280.10°)
OKLab	oklab(54.4% -0.0298 -0.1339)
OKLCH	oklch(54.4% 0.137 257.4)
XYZ	xyz(16.5509, 15.8970, 50.9014)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FBE #BE8637

analogous

#37B2BE #376FBE #4237BE

triadic

#376FBE #BE376F #6FBE37

tetradic

#376FBE #BE37B2 #BE8637 #37BE42

square

#376FBE #BE37B2 #BE8637 #37BE42

split-complementary

#376FBE #BE4237 #B2BE37

monochromatic

#1C385F #29538F #376FBE #6190D1 #90B1DF

Accessibility & contrast

On white

5.02

#376FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#376FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FBE

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FBE	#FFFFFF	#000000	##FFFFFF
##376FBE	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C1

Deuteranopia (green-blind)

#3369BC

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376fbe;
/* rgb */ color: rgb(55, 111, 190);
/* oklch */ color: oklch(54.4% 0.137 257.4);

Tailwind

colors: {
  custom: {
    50: '#7e97d2',
    500: '#376fbe',
    950: '#000000',
  },
}

SCSS

$custom: #376fbe;
$custom-light: #7e97d2;
$custom-dark: #000000;

JSON

{
  "hex": "#376fbe",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 190
  },
  "hsl": {
    "h": 215.111,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54401,
    "c": 0.13714,
    "h": 257.4
  },
  "luminance": 0.15899
}

Semantic roles & 50–950 ramp

primary

#376FBE

secondary

#CAAE87

accent

#A149DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376FBE

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

Preview Lab → · Contrast checker → · Palette generator →