#3776DA#3776DA

#3776DA is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.166 H 259.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3776DA
RGB	rgb(55, 118, 218)
HSL	hsl(217, 69%, 54%)
HSV	hsv(217, 75%, 85%)
CMYK	cmyk(74.8%, 45.9%, 0%, 14.5%)
CIE-LAB	lab(50.49, 14.27, -57.04)
CIE-LCH	lch(50.49, 58.80, 284.04°)
OKLab	oklab(57.76% -0.0307 -0.1636)
OKLCH	oklch(57.76% 0.166 259.4)
XYZ	xyz(20.7043, 18.8287, 68.8592)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3776DA #DA9B37

analogous

#37C7DA #3776DA #4937DA

triadic

#3776DA #DA3776 #76DA37

tetradic

#3776DA #DA37C7 #DA9B37 #37DA49

square

#3776DA #DA37C7 #DA9B37 #37DA49

split-complementary

#3776DA #DA4937 #C7DA37

monochromatic

#18407F #2159B3 #3776DA #6B99E4 #9EBDED

Accessibility & contrast

On white

4.41

#3776DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3776DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3776DA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3776DA	#FFFFFF	#000000	##000000
##3776DA	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4180DE

Deuteranopia (green-blind)

#1A71D8

Tritanopia (blue-blind)

#008E9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3776da;
/* rgb */ color: rgb(55, 118, 218);
/* oklch */ color: oklch(57.8% 0.166 259.4);

Tailwind

colors: {
  custom: {
    50: '#839ce6',
    500: '#3776da',
    950: '#000000',
  },
}

SCSS

$custom: #3776da;
$custom-light: #839ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3776da",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 218
  },
  "hsl": {
    "h": 216.81,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57759,
    "c": 0.16646,
    "h": 259.4
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#3776DA

secondary

#D9BE93

accent

#A83CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3776DA

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

Preview Lab → · Contrast checker → · Palette generator →