#376ED7#376ED7

#376ED7 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.172 H 261.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#376ED7
RGB	rgb(55, 110, 215)
HSL	hsl(219, 67%, 53%)
HSV	hsv(219, 74%, 84%)
CMYK	cmyk(74.4%, 48.8%, 0%, 15.7%)
CIE-LAB	lab(48.09, 18.19, -59.19)
CIE-LCH	lch(48.09, 61.92, 287.08°)
OKLab	oklab(55.86% -0.0246 -0.1701)
OKLCH	oklch(55.86% 0.172 261.8)
XYZ	xyz(19.4128, 16.8682, 66.5096)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ED7 #D7A037

analogous

#37BED7 #376ED7 #5037D7

triadic

#376ED7 #D7376E #6ED737

tetradic

#376ED7 #D737BE #D7A037 #37D750

square

#376ED7 #D737BE #D7A037 #37D750

split-complementary

#376ED7 #D75037 #BED737

monochromatic

#193A7B #2353AE #376ED7 #6A93E1 #9DB8EB

Accessibility & contrast

On white

4.80

#376ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#376ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ED7

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ED7	#FFFFFF	#000000	##FFFFFF
##376ED7	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317ADB

Deuteranopia (green-blind)

#006BD5

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #376ed7;
/* rgb */ color: rgb(55, 110, 215);
/* oklch */ color: oklch(55.9% 0.172 261.8);

Tailwind

colors: {
  custom: {
    50: '#8396e4',
    500: '#376ed7',
    950: '#000000',
  },
}

SCSS

$custom: #376ed7;
$custom-light: #8396e4;
$custom-dark: #000000;

JSON

{
  "hex": "#376ed7",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 215
  },
  "hsl": {
    "h": 219.375,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55861,
    "c": 0.17185,
    "h": 261.8
  },
  "luminance": 0.1687
}

Semantic roles & 50–950 ramp

primary

#376ED7

secondary

#D7C092

accent

#AF3EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #376ED7

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

Preview Lab → · Contrast checker → · Palette generator →