#3182CF#3182CF

#3182CF is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.141 H 250.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3182CF
RGB	rgb(49, 130, 207)
HSL	hsl(209, 62%, 50%)
HSV	hsv(209, 76%, 81%)
CMYK	cmyk(76.3%, 37.2%, 0%, 18.8%)
CIE-LAB	lab(53.08, 2.12, -46.68)
CIE-LCH	lch(53.08, 46.73, 272.61°)
OKLab	oklab(59.52% -0.0469 -0.133)
OKLCH	oklch(59.52% 0.141 250.6)
XYZ	xyz(20.5075, 21.1208, 62.0153)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182CF #CF7E31

analogous

#31CFCD #3182CF #3133CF

triadic

#3182CF #CF3182 #82CF31

tetradic

#3182CF #CD31CF #CF7E31 #33CF31

square

#3182CF #CD31CF #CF7E31 #33CF31

split-complementary

#3182CF #CF3133 #CFCD31

monochromatic

#19446C #25639E #3182CF #63A0DB #94BEE6

Accessibility & contrast

On white

4.02

#3182CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3182CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182CF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182CF	#FFFFFF	#000000	##000000
##3182CF	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E87D2

Deuteranopia (green-blind)

#4678CD

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3182cf;
/* rgb */ color: rgb(49, 130, 207);
/* oklch */ color: oklch(59.5% 0.141 250.6);

Tailwind

colors: {
  custom: {
    50: '#7fa5de',
    500: '#3182cf',
    950: '#000000',
  },
}

SCSS

$custom: #3182cf;
$custom-light: #7fa5de;
$custom-dark: #000000;

JSON

{
  "hex": "#3182cf",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 207
  },
  "hsl": {
    "h": 209.241,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5952,
    "c": 0.14105,
    "h": 250.6
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#3182CF

secondary

#D1AD8B

accent

#9243E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3182CF

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

Preview Lab → · Contrast checker → · Palette generator →