#3772B0#3772B0

#3772B0 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.115 H 251.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3772B0
RGB	rgb(55, 114, 176)
HSL	hsl(211, 52%, 45%)
HSV	hsv(211, 69%, 69%)
CMYK	cmyk(68.8%, 35.2%, 0%, 31%)
CIE-LAB	lab(46.95, 1.41, -38.59)
CIE-LCH	lch(46.95, 38.61, 272.09°)
OKLab	oklab(54.24% -0.0361 -0.1095)
OKLCH	oklch(54.24% 0.115 251.7)
XYZ	xyz(15.4264, 15.9798, 43.3373)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772B0 #B07537

analogous

#37AEB0 #3772B0 #3937B0

triadic

#3772B0 #B03772 #72B037

tetradic

#3772B0 #B037AE #B07537 #37B039

square

#3772B0 #B037AE #B07537 #37B039

split-complementary

#3772B0 #B03937 #AEB037

monochromatic

#1A3653 #285481 #3772B0 #5991CB #88B0DA

Accessibility & contrast

On white

5.00

#3772B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3772B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772B0

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772B0	#FFFFFF	#000000	##FFFFFF
##3772B0	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B3

Deuteranopia (green-blind)

#456AAF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3772b0;
/* rgb */ color: rgb(55, 114, 176);
/* oklch */ color: oklch(54.2% 0.115 251.7);

Tailwind

colors: {
  custom: {
    50: '#7b9ac8',
    500: '#3772b0',
    950: '#000000',
  },
}

SCSS

$custom: #3772b0;
$custom-light: #7b9ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3772b0",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 176
  },
  "hsl": {
    "h": 210.744,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54236,
    "c": 0.11533,
    "h": 251.7
  },
  "luminance": 0.15981
}

Semantic roles & 50–950 ramp

primary

#3772B0

secondary

#C4A27F

accent

#964CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3772B0

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

Preview Lab → · Contrast checker → · Palette generator →