#376BC9#376BC9

#376BC9 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.3% C 0.157 H 261.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#376BC9
RGB	rgb(55, 107, 201)
HSL	hsl(219, 57%, 50%)
HSV	hsv(219, 73%, 79%)
CMYK	cmyk(72.6%, 46.8%, 0%, 21.2%)
CIE-LAB	lab(46.37, 14.92, -53.97)
CIE-LCH	lch(46.37, 55.99, 285.46°)
OKLab	oklab(54.25% -0.0242 -0.1548)
OKLCH	oklch(54.25% 0.157 261.1)
XYZ	xyz(17.3721, 15.5428, 57.3315)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC9 #C99537

analogous

#37B4C9 #376BC9 #4C37C9

triadic

#376BC9 #C9376B #6BC937

tetradic

#376BC9 #C937B4 #C99537 #37C94C

square

#376BC9 #C937B4 #C99537 #37C94C

split-complementary

#376BC9 #C94C37 #B4C937

monochromatic

#1C3869 #295199 #376BC9 #678FD6 #97B2E3

Accessibility & contrast

On white

5.11

#376BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#376BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC9

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC9	#FFFFFF	#000000	##FFFFFF
##376BC9	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3975CD

Deuteranopia (green-blind)

#1568C7

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376bc9;
/* rgb */ color: rgb(55, 107, 201);
/* oklch */ color: oklch(54.3% 0.157 261.1);

Tailwind

colors: {
  custom: {
    50: '#8094da',
    500: '#376bc9',
    950: '#000000',
  },
}

SCSS

$custom: #376bc9;
$custom-light: #8094da;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc9",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 201
  },
  "hsl": {
    "h": 218.63,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54251,
    "c": 0.15665,
    "h": 261.1
  },
  "luminance": 0.15545
}

Semantic roles & 50–950 ramp

primary

#376BC9

secondary

#CFB78D

accent

#AA47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BC9

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

Preview Lab → · Contrast checker → · Palette generator →