#376DD7#376DD7

#376DD7 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.173 H 262.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#376DD7
RGB	rgb(55, 109, 215)
HSL	hsl(220, 67%, 53%)
HSV	hsv(220, 74%, 84%)
CMYK	cmyk(74.4%, 49.3%, 0%, 15.7%)
CIE-LAB	lab(47.82, 18.82, -59.63)
CIE-LCH	lch(47.82, 62.53, 287.52°)
OKLab	oklab(55.65% -0.0238 -0.1714)
OKLCH	oklch(55.65% 0.173 262.1)
XYZ	xyz(19.3055, 16.6536, 66.4738)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DD7 #D7A137

analogous

#37BDD7 #376DD7 #5137D7

triadic

#376DD7 #D7376D #6DD737

tetradic

#376DD7 #D737BD #D7A137 #37D751

square

#376DD7 #D737BD #D7A137 #37D751

split-complementary

#376DD7 #D75137 #BDD737

monochromatic

#193A7B #2352AE #376DD7 #6A92E1 #9DB7EB

Accessibility & contrast

On white

4.85

#376DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#376DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DD7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DD7	#FFFFFF	#000000	##FFFFFF
##376DD7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E79DB

Deuteranopia (green-blind)

#006BD5

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376dd7;
/* rgb */ color: rgb(55, 109, 215);
/* oklch */ color: oklch(55.7% 0.173 262.1);

Tailwind

colors: {
  custom: {
    50: '#8396e4',
    500: '#376dd7',
    950: '#000000',
  },
}

SCSS

$custom: #376dd7;
$custom-light: #8396e4;
$custom-dark: #000000;

JSON

{
  "hex": "#376dd7",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 215
  },
  "hsl": {
    "h": 219.75,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55652,
    "c": 0.17304,
    "h": 262.1
  },
  "luminance": 0.16656
}

Semantic roles & 50–950 ramp

primary

#376DD7

secondary

#D7C092

accent

#B03EEA

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #376DD7

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

Preview Lab → · Contrast checker → · Palette generator →