#3177A5#3177A5

#3177A5 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.100 H 240.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3177A5
RGB	rgb(49, 119, 165)
HSL	hsl(204, 54%, 42%)
HSV	hsv(204, 70%, 65%)
CMYK	cmyk(70.3%, 27.9%, 0%, 35.3%)
CIE-LAB	lab(47.70, -6.48, -31.00)
CIE-LCH	lch(47.70, 31.67, 258.19°)
OKLab	oklab(54.6% -0.0486 -0.0874)
OKLCH	oklch(54.6% 0.1 240.9)
XYZ	xyz(14.6524, 16.5616, 38.0145)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3177A5 #A55F31

analogous

#31A599 #3177A5 #313DA5

triadic

#3177A5 #A53177 #77A531

tetradic

#3177A5 #9931A5 #A55F31 #3DA531

square

#3177A5 #9931A5 #A55F31 #3DA531

split-complementary

#3177A5 #A5313D #A59931

monochromatic

#153347 #235576 #3177A5 #4A97C9 #79B2D7

Accessibility & contrast

On white

4.87

#3177A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3177A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3177A5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3177A5	#FFFFFF	#000000	##FFFFFF
##3177A5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A7

Deuteranopia (green-blind)

#526CA4

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3177a5;
/* rgb */ color: rgb(49, 119, 165);
/* oklch */ color: oklch(54.6% 0.100 240.9);

Tailwind

colors: {
  custom: {
    50: '#779ec0',
    500: '#3177a5',
    950: '#000000',
  },
}

SCSS

$custom: #3177a5;
$custom-light: #779ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3177a5",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 165
  },
  "hsl": {
    "h": 203.793,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54595,
    "c": 0.10003,
    "h": 240.9
  },
  "luminance": 0.16563
}

Semantic roles & 50–950 ramp

primary

#3177A5

secondary

#C09172

accent

#854ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3177A5

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

Preview Lab → · Contrast checker → · Palette generator →