#3182AA#3182AA

#3182AA is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.5% C 0.099 H 233.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3182AA
RGB	rgb(49, 130, 170)
HSL	hsl(200, 55%, 43%)
HSV	hsv(200, 71%, 67%)
CMYK	cmyk(71.2%, 23.5%, 0%, 33.3%)
CIE-LAB	lab(51.29, -11.10, -28.31)
CIE-LCH	lch(51.29, 30.41, 248.59°)
OKLab	oklab(57.52% -0.0582 -0.0796)
OKLCH	oklch(57.52% 0.099 233.8)
XYZ	xyz(16.5021, 19.5187, 40.9202)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182AA #AA5931

analogous

#31AA95 #3182AA #3145AA

triadic

#3182AA #AA3182 #82AA31

tetradic

#3182AA #9531AA #AA5931 #45AA31

square

#3182AA #9531AA #AA5931 #45AA31

split-complementary

#3182AA #AA3145 #AA9531

monochromatic

#16394B #235E7A #3182AA #4DA2CC #7CBAD9

Accessibility & contrast

On white

4.28

#3182AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3182AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182AA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182AA	#FFFFFF	#000000	##000000
##3182AA	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AC

Deuteranopia (green-blind)

#5E75A9

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3182aa;
/* rgb */ color: rgb(49, 130, 170);
/* oklch */ color: oklch(57.5% 0.099 233.8);

Tailwind

colors: {
  custom: {
    50: '#79a6c3',
    500: '#3182aa',
    950: '#000000',
  },
}

SCSS

$custom: #3182aa;
$custom-light: #79a6c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3182aa",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 170
  },
  "hsl": {
    "h": 199.835,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.57516,
    "c": 0.09859,
    "h": 233.8
  },
  "luminance": 0.19521
}

Semantic roles & 50–950 ramp

primary

#3182AA

secondary

#C28E75

accent

#7B49DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3182AA

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

Preview Lab → · Contrast checker → · Palette generator →