#376FD0#376FD0

#376FD0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.161 H 260.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#376FD0
RGB	rgb(55, 111, 208)
HSL	hsl(218, 62%, 52%)
HSV	hsv(218, 74%, 82%)
CMYK	cmyk(73.6%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(47.92, 14.97, -55.48)
CIE-LCH	lch(47.92, 57.47, 285.11°)
OKLab	oklab(55.59% -0.0265 -0.1591)
OKLCH	oklch(55.59% 0.161 260.6)
XYZ	xyz(18.6410, 16.7331, 61.9097)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FD0 #D09837

analogous

#37BCD0 #376FD0 #4C37D0

triadic

#376FD0 #D0376F #6FD037

tetradic

#376FD0 #D037BC #D09837 #37D04C

square

#376FD0 #D037BC #D09837 #37D04C

split-complementary

#376FD0 #D04C37 #BCD037

monochromatic

#1B3B72 #2654A3 #376FD0 #6993DC #9AB6E7

Accessibility & contrast

On white

4.83

#376FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#376FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FD0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FD0	#FFFFFF	#000000	##FFFFFF
##376FD0	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B79D4

Deuteranopia (green-blind)

#146BCE

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #376fd0;
/* rgb */ color: rgb(55, 111, 208);
/* oklch */ color: oklch(55.6% 0.161 260.6);

Tailwind

colors: {
  custom: {
    50: '#8297df',
    500: '#376fd0',
    950: '#000000',
  },
}

SCSS

$custom: #376fd0;
$custom-light: #8297df;
$custom-dark: #000000;

JSON

{
  "hex": "#376fd0",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 218.039,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55586,
    "c": 0.16133,
    "h": 260.6
  },
  "luminance": 0.16735
}

Semantic roles & 50–950 ramp

primary

#376FD0

secondary

#D3BA90

accent

#AA43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376FD0

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

Preview Lab → · Contrast checker → · Palette generator →