#376DCC#376DCC

#376DCC is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.158 H 260.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#376DCC
RGB	rgb(55, 109, 204)
HSL	hsl(218, 59%, 51%)
HSV	hsv(218, 73%, 80%)
CMYK	cmyk(73%, 46.6%, 0%, 20%)
CIE-LAB	lab(47.11, 14.76, -54.49)
CIE-LCH	lch(47.11, 56.45, 285.16°)
OKLab	oklab(54.89% -0.0254 -0.1563)
OKLCH	oklch(54.89% 0.158 260.8)
XYZ	xyz(17.9393, 16.1072, 59.2786)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DCC #CC9637

analogous

#37B8CC #376DCC #4B37CC

triadic

#376DCC #CC376D #6DCC37

tetradic

#376DCC #CC37B8 #CC9637 #37CC4B

square

#376DCC #CC37B8 #CC9637 #37CC4B

split-complementary

#376DCC #CC4B37 #B8CC37

monochromatic

#1C396D #28539E #376DCC #6891D8 #99B4E5

Accessibility & contrast

On white

4.97

#376DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#376DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DCC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DCC	#FFFFFF	#000000	##FFFFFF
##376DCC	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)

#3B77D0

Deuteranopia (green-blind)

#1669CA

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376dcc;
/* rgb */ color: rgb(55, 109, 204);
/* oklch */ color: oklch(54.9% 0.158 260.8);

Tailwind

colors: {
  custom: {
    50: '#8196dc',
    500: '#376dcc',
    950: '#000000',
  },
}

SCSS

$custom: #376dcc;
$custom-light: #8196dc;
$custom-dark: #000000;

JSON

{
  "hex": "#376dcc",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 218.255,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54885,
    "c": 0.15832,
    "h": 260.8
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#376DCC

secondary

#D0B98E

accent

#AA45E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376DCC

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

Preview Lab → · Contrast checker → · Palette generator →