#3182A8#3182A8

#3182A8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.4% C 0.097 H 232.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3182A8
RGB	rgb(49, 130, 168)
HSL	hsl(199, 55%, 43%)
HSV	hsv(199, 71%, 66%)
CMYK	cmyk(70.8%, 22.6%, 0%, 34.1%)
CIE-LAB	lab(51.20, -11.79, -27.29)
CIE-LCH	lch(51.20, 29.73, 246.63°)
OKLab	oklab(57.42% -0.0589 -0.0766)
OKLCH	oklch(57.42% 0.097 232.5)
XYZ	xyz(16.3143, 19.4436, 39.9314)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182A8 #A85731

analogous

#31A893 #3182A8 #3146A8

triadic

#3182A8 #A83182 #82A831

tetradic

#3182A8 #9331A8 #A85731 #46A831

square

#3182A8 #9331A8 #A85731 #46A831

split-complementary

#3182A8 #A83146 #A89331

monochromatic

#153949 #235D79 #3182A8 #4CA2CB #7BBBD8

Accessibility & contrast

On white

4.30

#3182A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3182A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182A8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182A8	#FFFFFF	#000000	##000000
##3182A8	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AA

Deuteranopia (green-blind)

#5F75A7

Tritanopia (blue-blind)

#008C8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3182a8;
/* rgb */ color: rgb(49, 130, 168);
/* oklch */ color: oklch(57.4% 0.097 232.5);

Tailwind

colors: {
  custom: {
    50: '#78a6c2',
    500: '#3182a8',
    950: '#000000',
  },
}

SCSS

$custom: #3182a8;
$custom-light: #78a6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3182a8",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 168
  },
  "hsl": {
    "h": 199.16,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57419,
    "c": 0.09666,
    "h": 232.5
  },
  "luminance": 0.19445
}

Semantic roles & 50–950 ramp

primary

#3182A8

secondary

#C18C74

accent

#794ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3182A8

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

Preview Lab → · Contrast checker → · Palette generator →