#376ED0#376ED0

#376ED0 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.163 H 260.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#376ED0
RGB	rgb(55, 110, 208)
HSL	hsl(218, 62%, 52%)
HSV	hsv(218, 74%, 82%)
CMYK	cmyk(73.6%, 47.1%, 0%, 18.4%)
CIE-LAB	lab(47.64, 15.61, -55.93)
CIE-LCH	lch(47.64, 58.06, 285.59°)
OKLab	oklab(55.37% -0.0256 -0.1605)
OKLCH	oklch(55.37% 0.163 260.9)
XYZ	xyz(18.5325, 16.5161, 61.8735)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ED0 #D09937

analogous

#37BBD0 #376ED0 #4D37D0

triadic

#376ED0 #D0376E #6ED037

tetradic

#376ED0 #D037BB #D09937 #37D04D

square

#376ED0 #D037BB #D09937 #37D04D

split-complementary

#376ED0 #D04D37 #BBD037

monochromatic

#1B3A72 #2653A3 #376ED0 #6992DC #9AB6E7

Accessibility & contrast

On white

4.88

#376ED0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#376ED0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ED0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ED0	#FFFFFF	#000000	##FFFFFF
##376ED0	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3979D4

Deuteranopia (green-blind)

#0E6ACE

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376ed0;
/* rgb */ color: rgb(55, 110, 208);
/* oklch */ color: oklch(55.4% 0.163 260.9);

Tailwind

colors: {
  custom: {
    50: '#8297df',
    500: '#376ed0',
    950: '#000000',
  },
}

SCSS

$custom: #376ed0;
$custom-light: #8297df;
$custom-dark: #000000;

JSON

{
  "hex": "#376ed0",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 208
  },
  "hsl": {
    "h": 218.431,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55373,
    "c": 0.1625,
    "h": 260.9
  },
  "luminance": 0.16518
}

Semantic roles & 50–950 ramp

primary

#376ED0

secondary

#D3BB90

accent

#AB43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376ED0

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

Preview Lab → · Contrast checker → · Palette generator →