#3176B8#3176B8

#3176B8 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.124 H 250.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3176B8
RGB	rgb(49, 118, 184)
HSL	hsl(209, 58%, 46%)
HSV	hsv(209, 73%, 72%)
CMYK	cmyk(73.4%, 35.9%, 0%, 27.8%)
CIE-LAB	lab(48.35, 0.97, -41.03)
CIE-LCH	lch(48.35, 41.04, 271.35°)
OKLab	oklab(55.41% -0.0419 -0.1167)
OKLCH	oklch(55.41% 0.124 250.3)
XYZ	xyz(16.3935, 17.0687, 47.7687)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176B8 #B87331

analogous

#31B8B6 #3176B8 #3133B8

triadic

#3176B8 #B83176 #76B831

tetradic

#3176B8 #B631B8 #B87331 #33B831

square

#3176B8 #B631B8 #B87331 #33B831

split-complementary

#3176B8 #B83133 #B8B631

monochromatic

#173857 #245788 #3176B8 #5594D2 #85B3DE

Accessibility & contrast

On white

4.76

#3176B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3176B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176B8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176B8	#FFFFFF	#000000	##FFFFFF
##3176B8	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABB

Deuteranopia (green-blind)

#446DB7

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3176b8;
/* rgb */ color: rgb(49, 118, 184);
/* oklch */ color: oklch(55.4% 0.124 250.3);

Tailwind

colors: {
  custom: {
    50: '#7b9dcd',
    500: '#3176b8',
    950: '#000000',
  },
}

SCSS

$custom: #3176b8;
$custom-light: #7b9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3176b8",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 184
  },
  "hsl": {
    "h": 209.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55411,
    "c": 0.12396,
    "h": 250.3
  },
  "luminance": 0.17071
}

Semantic roles & 50–950 ramp

primary

#3176B8

secondary

#C8A27D

accent

#9247E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3176B8

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

Preview Lab → · Contrast checker → · Palette generator →