#3177AD#3177AD

#3177AD is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.109 H 245.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3177AD
RGB	rgb(49, 119, 173)
HSL	hsl(206, 56%, 44%)
HSV	hsv(206, 72%, 68%)
CMYK	cmyk(71.7%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(48.09, -3.63, -35.06)
CIE-LCH	lch(48.09, 35.25, 264.09°)
OKLab	oklab(55.02% -0.046 -0.0992)
OKLCH	oklch(55.02% 0.109 245.1)
XYZ	xyz(15.4034, 16.8620, 41.9700)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3177AD #AD6731

analogous

#31ADA5 #3177AD #3139AD

triadic

#3177AD #AD3177 #77AD31

tetradic

#3177AD #A531AD #AD6731 #39AD31

square

#3177AD #A531AD #AD6731 #39AD31

split-complementary

#3177AD #AD3139 #ADA531

monochromatic

#16354E #23567D #3177AD #4E96CD #7EB2DA

Accessibility & contrast

On white

4.80

#3177AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3177AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3177AD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3177AD	#FFFFFF	#000000	##FFFFFF
##3177AD	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79AF

Deuteranopia (green-blind)

#4D6DAC

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3177ad;
/* rgb */ color: rgb(49, 119, 173);
/* oklch */ color: oklch(55.0% 0.109 245.1);

Tailwind

colors: {
  custom: {
    50: '#799ec5',
    500: '#3177ad',
    950: '#000000',
  },
}

SCSS

$custom: #3177ad;
$custom-light: #799ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3177ad",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 206.129,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55023,
    "c": 0.10939,
    "h": 245.1
  },
  "luminance": 0.16864
}

Semantic roles & 50–950 ramp

primary

#3177AD

secondary

#C39877

accent

#8A49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3177AD

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

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