#376FC3#376FC3

#376FC3 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.144 H 258.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#376FC3
RGB	rgb(55, 111, 195)
HSL	hsl(216, 56%, 49%)
HSV	hsv(216, 72%, 76%)
CMYK	cmyk(71.8%, 43.1%, 0%, 23.5%)
CIE-LAB	lab(47.13, 10.19, -49.30)
CIE-LCH	lch(47.13, 50.34, 281.67°)
OKLab	oklab(54.72% -0.0288 -0.141)
OKLCH	oklch(54.72% 0.144 258.5)
XYZ	xyz(17.1067, 16.1194, 53.8290)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FC3 #C38B37

analogous

#37B5C3 #376FC3 #4537C3

triadic

#376FC3 #C3376F #6FC337

tetradic

#376FC3 #C337B5 #C38B37 #37C345

square

#376FC3 #C337B5 #C38B37 #37C345

split-complementary

#376FC3 #C34537 #B5C337

monochromatic

#1C3964 #2A5493 #376FC3 #6490D3 #94B2E1

Accessibility & contrast

On white

4.97

#376FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#376FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FC3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FC3	#FFFFFF	#000000	##FFFFFF
##376FC3	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4677C6

Deuteranopia (green-blind)

#2D6AC1

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376fc3;
/* rgb */ color: rgb(55, 111, 195);
/* oklch */ color: oklch(54.7% 0.144 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f97d6',
    500: '#376fc3',
    950: '#000000',
  },
}

SCSS

$custom: #376fc3;
$custom-light: #7f97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#376fc3",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 195
  },
  "hsl": {
    "h": 216,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54721,
    "c": 0.14387,
    "h": 258.5
  },
  "luminance": 0.16121
}

Semantic roles & 50–950 ramp

primary

#376FC3

secondary

#CCB18A

accent

#A349DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376FC3

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

Preview Lab → · Contrast checker → · Palette generator →