#3776B0#3776B0

#3776B0 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.111 H 248.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3776B0
RGB	rgb(55, 118, 176)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 69%, 69%)
CMYK	cmyk(68.8%, 33%, 0%, 31%)
CIE-LAB	lab(48.14, -1.02, -36.71)
CIE-LCH	lch(48.14, 36.73, 268.41°)
OKLab	oklab(55.17% -0.0402 -0.104)
OKLCH	oklch(55.17% 0.111 248.9)
XYZ	xyz(15.8875, 16.9020, 43.4910)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3776B0 #B07137

analogous

#37B0AD #3776B0 #373AB0

triadic

#3776B0 #B03776 #76B037

tetradic

#3776B0 #AD37B0 #B07137 #3AB037

square

#3776B0 #AD37B0 #B07137 #3AB037

split-complementary

#3776B0 #B0373A #B0AD37

monochromatic

#1A3753 #285781 #3776B0 #5994CB #88B2DA

Accessibility & contrast

On white

4.79

#3776B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3776B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3776B0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3776B0	#FFFFFF	#000000	##FFFFFF
##3776B0	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B2

Deuteranopia (green-blind)

#4B6DAF

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3776b0;
/* rgb */ color: rgb(55, 118, 176);
/* oklch */ color: oklch(55.2% 0.111 248.9);

Tailwind

colors: {
  custom: {
    50: '#7b9dc8',
    500: '#3776b0',
    950: '#000000',
  },
}

SCSS

$custom: #3776b0;
$custom-light: #7b9dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3776b0",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 176
  },
  "hsl": {
    "h": 208.76,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55168,
    "c": 0.11149,
    "h": 248.9
  },
  "luminance": 0.16904
}

Semantic roles & 50–950 ramp

primary

#3776B0

secondary

#C4A07F

accent

#914CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3776B0

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

Preview Lab → · Contrast checker → · Palette generator →