#376DD0#376DD0

#376DD0 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.164 H 261.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#376DD0
RGB	rgb(55, 109, 208)
HSL	hsl(219, 62%, 52%)
HSV	hsv(219, 74%, 82%)
CMYK	cmyk(73.6%, 47.6%, 0%, 18.4%)
CIE-LAB	lab(47.37, 16.24, -56.37)
CIE-LCH	lch(47.37, 58.66, 286.07°)
OKLab	oklab(55.16% -0.0248 -0.1618)
OKLCH	oklch(55.16% 0.164 261.3)
XYZ	xyz(18.4253, 16.3015, 61.8377)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DD0 #D09A37

analogous

#37B9D0 #376DD0 #4E37D0

triadic

#376DD0 #D0376D #6DD037

tetradic

#376DD0 #D037B9 #D09A37 #37D04E

square

#376DD0 #D037B9 #D09A37 #37D04E

split-complementary

#376DD0 #D04E37 #B9D037

monochromatic

#1B3972 #2653A3 #376DD0 #6991DC #9AB5E7

Accessibility & contrast

On white

4.93

#376DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#376DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DD0

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DD0	#FFFFFF	#000000	##FFFFFF
##376DD0	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3778D4

Deuteranopia (green-blind)

#066ACE

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376dd0;
/* rgb */ color: rgb(55, 109, 208);
/* oklch */ color: oklch(55.2% 0.164 261.3);

Tailwind

colors: {
  custom: {
    50: '#8296df',
    500: '#376dd0',
    950: '#000000',
  },
}

SCSS

$custom: #376dd0;
$custom-light: #8296df;
$custom-dark: #000000;

JSON

{
  "hex": "#376dd0",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 208
  },
  "hsl": {
    "h": 218.824,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5516,
    "c": 0.16369,
    "h": 261.3
  },
  "luminance": 0.16304
}

Semantic roles & 50–950 ramp

primary

#376DD0

secondary

#D3BB90

accent

#AC43E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376DD0

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

Preview Lab → · Contrast checker → · Palette generator →