#3776B5#3776B5

#3776B5 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.118 H 250.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3776B5
RGB	rgb(55, 118, 181)
HSL	hsl(210, 53%, 46%)
HSV	hsv(210, 70%, 71%)
CMYK	cmyk(69.6%, 34.8%, 0%, 29%)
CIE-LAB	lab(48.39, 0.77, -39.21)
CIE-LCH	lch(48.39, 39.22, 271.12°)
OKLab	oklab(55.45% -0.0388 -0.1113)
OKLCH	oklch(55.45% 0.118 250.8)
XYZ	xyz(16.3914, 17.1035, 46.1446)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3776B5 #B57637

analogous

#37B5B5 #3776B5 #3737B5

triadic

#3776B5 #B53776 #76B537

tetradic

#3776B5 #B537B5 #B57637 #37B537

square

#3776B5 #B537B5 #B57637 #37B537

split-complementary

#3776B5 #B53737 #B5B537

monochromatic

#1A3957 #295786 #3776B5 #5C95CD #8BB3DC

Accessibility & contrast

On white

4.75

#3776B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3776B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3776B5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3776B5	#FFFFFF	#000000	##FFFFFF
##3776B5	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B8

Deuteranopia (green-blind)

#486EB4

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3776b5;
/* rgb */ color: rgb(55, 118, 181);
/* oklch */ color: oklch(55.5% 0.118 250.8);

Tailwind

colors: {
  custom: {
    50: '#7c9dcb',
    500: '#3776b5',
    950: '#000000',
  },
}

SCSS

$custom: #3776b5;
$custom-light: #7c9dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3776b5",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 181
  },
  "hsl": {
    "h": 210,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55451,
    "c": 0.11785,
    "h": 250.8
  },
  "luminance": 0.17105
}

Semantic roles & 50–950 ramp

primary

#3776B5

secondary

#C6A482

accent

#944BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3776B5

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

Preview Lab → · Contrast checker → · Palette generator →