#3177AC#3177AC

#3177AC is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.108 H 244.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3177AC
RGB	rgb(49, 119, 172)
HSL	hsl(206, 56%, 43%)
HSV	hsv(206, 72%, 67%)
CMYK	cmyk(71.5%, 30.8%, 0%, 32.5%)
CIE-LAB	lab(48.04, -3.99, -34.56)
CIE-LCH	lch(48.04, 34.79, 263.42°)
OKLab	oklab(54.97% -0.0463 -0.0978)
OKLCH	oklch(54.97% 0.108 244.6)
XYZ	xyz(15.3070, 16.8235, 41.4623)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3177AC #AC6631

analogous

#31ACA3 #3177AC #3139AC

triadic

#3177AC #AC3177 #77AC31

tetradic

#3177AC #A331AC #AC6631 #39AC31

square

#3177AC #A331AC #AC6631 #39AC31

split-complementary

#3177AC #AC3139 #ACA331

monochromatic

#16354D #23567C #3177AC #4E96CC #7DB2DA

Accessibility & contrast

On white

4.81

#3177AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3177AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3177AC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3177AC	#FFFFFF	#000000	##FFFFFF
##3177AC	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AE

Deuteranopia (green-blind)

#4E6DAB

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3177ac;
/* rgb */ color: rgb(49, 119, 172);
/* oklch */ color: oklch(55.0% 0.108 244.6);

Tailwind

colors: {
  custom: {
    50: '#789ec5',
    500: '#3177ac',
    950: '#000000',
  },
}

SCSS

$custom: #3177ac;
$custom-light: #789ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3177ac",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 172
  },
  "hsl": {
    "h": 205.854,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54968,
    "c": 0.10819,
    "h": 244.6
  },
  "luminance": 0.16825
}

Semantic roles & 50–950 ramp

primary

#3177AC

secondary

#C39776

accent

#8A49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3177AC

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

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