#3182CA#3182CA

#3182CA is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.135 H 249.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3182CA
RGB	rgb(49, 130, 202)
HSL	hsl(208, 61%, 49%)
HSV	hsv(208, 76%, 79%)
CMYK	cmyk(75.7%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(52.82, 0.30, -44.26)
CIE-LCH	lch(52.82, 44.26, 270.39°)
OKLab	oklab(59.23% -0.0482 -0.1259)
OKLCH	oklch(59.23% 0.135 249.1)
XYZ	xyz(19.9059, 20.8802, 58.8468)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182CA #CA7931

analogous

#31CAC6 #3182CA #3136CA

triadic

#3182CA #CA3182 #82CA31

tetradic

#3182CA #C631CA #CA7931 #36CA31

square

#3182CA #C631CA #CA7931 #36CA31

split-complementary

#3182CA #CA3136 #CAC631

monochromatic

#194367 #256299 #3182CA #60A0D8 #91BDE4

Accessibility & contrast

On white

4.06

#3182CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3182CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182CA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182CA	#FFFFFF	#000000	##000000
##3182CA	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CD

Deuteranopia (green-blind)

#4A78C9

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3182ca;
/* rgb */ color: rgb(49, 130, 202);
/* oklch */ color: oklch(59.2% 0.135 249.1);

Tailwind

colors: {
  custom: {
    50: '#7ea5da',
    500: '#3182ca',
    950: '#000000',
  },
}

SCSS

$custom: #3182ca;
$custom-light: #7ea5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3182ca",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 208.235,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59228,
    "c": 0.13485,
    "h": 249.1
  },
  "luminance": 0.20882
}

Semantic roles & 50–950 ramp

primary

#3182CA

secondary

#CFA988

accent

#8F44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #3182CA

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

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