#3184B9#3184B9

#3184B9 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.113 H 240.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3184B9
RGB	rgb(49, 132, 185)
HSL	hsl(203, 58%, 46%)
HSV	hsv(203, 74%, 73%)
CMYK	cmyk(73.5%, 28.6%, 0%, 27.5%)
CIE-LAB	lab(52.57, -7.00, -34.95)
CIE-LCH	lch(52.57, 35.64, 258.68°)
OKLab	oklab(58.76% -0.0551 -0.0988)
OKLCH	oklch(58.76% 0.113 240.9)
XYZ	xyz(18.2714, 20.6562, 48.9136)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3184B9 #B96631

analogous

#31B9AA #3184B9 #3140B9

triadic

#3184B9 #B93184 #84B931

tetradic

#3184B9 #AA31B9 #B96631 #40B931

square

#3184B9 #AA31B9 #B96631 #40B931

split-complementary

#3184B9 #B93140 #B9AA31

monochromatic

#173F58 #246189 #3184B9 #55A1D2 #86BCDF

Accessibility & contrast

On white

4.09

#3184B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3184B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184B9

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3184B9	#FFFFFF	#000000	##000000
##3184B9	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BB

Deuteranopia (green-blind)

#5978B8

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3184b9;
/* rgb */ color: rgb(49, 132, 185);
/* oklch */ color: oklch(58.8% 0.113 240.9);

Tailwind

colors: {
  custom: {
    50: '#7ba7ce',
    500: '#3184b9',
    950: '#000000',
  },
}

SCSS

$custom: #3184b9;
$custom-light: #7ba7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3184b9",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 185
  },
  "hsl": {
    "h": 203.382,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58758,
    "c": 0.11309,
    "h": 240.9
  },
  "luminance": 0.20658
}

Semantic roles & 50–950 ramp

primary

#3184B9

secondary

#C89B7D

accent

#8346E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3184B9

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

Preview Lab → · Contrast checker → · Palette generator →