#376ECD#376ECD

#376ECD is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.158 H 260.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#376ECD
RGB	rgb(55, 110, 205)
HSL	hsl(218, 60%, 51%)
HSV	hsv(218, 73%, 80%)
CMYK	cmyk(73.2%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(47.46, 14.50, -54.51)
CIE-LCH	lch(47.46, 56.41, 284.89°)
OKLab	oklab(55.17% -0.0261 -0.1563)
OKLCH	oklch(55.17% 0.158 260.5)
XYZ	xyz(18.1670, 16.3699, 59.9480)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ECD #CD9637

analogous

#37B9CD #376ECD #4B37CD

triadic

#376ECD #CD376E #6ECD37

tetradic

#376ECD #CD37B9 #CD9637 #37CD4B

square

#376ECD #CD37B9 #CD9637 #37CD4B

split-complementary

#376ECD #CD4B37 #B9CD37

monochromatic

#1C3A6E #28539F #376ECD #6891D9 #99B5E5

Accessibility & contrast

On white

4.91

#376ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#376ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ECD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ECD	#FFFFFF	#000000	##FFFFFF
##376ECD	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C78D1

Deuteranopia (green-blind)

#186ACB

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376ecd;
/* rgb */ color: rgb(55, 110, 205);
/* oklch */ color: oklch(55.2% 0.158 260.5);

Tailwind

colors: {
  custom: {
    50: '#8197dd',
    500: '#376ecd',
    950: '#000000',
  },
}

SCSS

$custom: #376ecd;
$custom-light: #8197dd;
$custom-dark: #000000;

JSON

{
  "hex": "#376ecd",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 218,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55168,
    "c": 0.15848,
    "h": 260.5
  },
  "luminance": 0.16372
}

Semantic roles & 50–950 ramp

primary

#376ECD

secondary

#D1B98F

accent

#A945E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376ECD

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

Preview Lab → · Contrast checker → · Palette generator →