#3176B7#3176B7

#3176B7 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.4% C 0.123 H 249.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3176B7
RGB	rgb(49, 118, 183)
HSL	hsl(209, 58%, 45%)
HSV	hsv(209, 73%, 72%)
CMYK	cmyk(73.2%, 35.5%, 0%, 28.2%)
CIE-LAB	lab(48.29, 0.60, -40.53)
CIE-LCH	lch(48.29, 40.54, 270.85°)
OKLab	oklab(55.35% -0.0421 -0.1152)
OKLCH	oklch(55.35% 0.123 249.9)
XYZ	xyz(16.2891, 17.0269, 47.2186)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176B7 #B77231

analogous

#31B7B5 #3176B7 #3133B7

triadic

#3176B7 #B73176 #76B731

tetradic

#3176B7 #B531B7 #B77231 #33B731

square

#3176B7 #B531B7 #B77231 #33B731

split-complementary

#3176B7 #B73133 #B7B531

monochromatic

#173856 #245787 #3176B7 #5494D1 #84B3DE

Accessibility & contrast

On white

4.77

#3176B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3176B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176B7

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176B7	#FFFFFF	#000000	##FFFFFF
##3176B7	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABA

Deuteranopia (green-blind)

#456DB6

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3176b7;
/* rgb */ color: rgb(49, 118, 183);
/* oklch */ color: oklch(55.4% 0.123 249.9);

Tailwind

colors: {
  custom: {
    50: '#7a9dcd',
    500: '#3176b7',
    950: '#000000',
  },
}

SCSS

$custom: #3176b7;
$custom-light: #7a9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3176b7",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 183
  },
  "hsl": {
    "h": 209.104,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.12269,
    "h": 249.9
  },
  "luminance": 0.17029
}

Semantic roles & 50–950 ramp

primary

#3176B7

secondary

#C8A17C

accent

#9247E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3176B7

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

Preview Lab → · Contrast checker → · Palette generator →