#3182B6#3182B6

#3182B6 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.111 H 240.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3182B6
RGB	rgb(49, 130, 182)
HSL	hsl(203, 58%, 45%)
HSV	hsv(203, 73%, 71%)
CMYK	cmyk(73.1%, 28.6%, 0%, 28.6%)
CIE-LAB	lab(51.83, -6.90, -34.39)
CIE-LCH	lch(51.83, 35.07, 258.66°)
OKLab	oklab(58.13% -0.0541 -0.0972)
OKLCH	oklch(58.13% 0.111 240.9)
XYZ	xyz(17.6895, 19.9936, 47.1738)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182B6 #B66531

analogous

#31B6A8 #3182B6 #313FB6

triadic

#3182B6 #B63182 #82B631

tetradic

#3182B6 #A831B6 #B66531 #3FB631

square

#3182B6 #A831B6 #B66531 #3FB631

split-complementary

#3182B6 #B6313F #B6A831

monochromatic

#173D56 #246086 #3182B6 #53A0D1 #84BBDE

Accessibility & contrast

On white

4.20

#3182B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3182B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182B6

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182B6	#FFFFFF	#000000	##000000
##3182B6	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A83B8

Deuteranopia (green-blind)

#5876B5

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3182b6;
/* rgb */ color: rgb(49, 130, 182);
/* oklch */ color: oklch(58.1% 0.111 240.9);

Tailwind

colors: {
  custom: {
    50: '#7aa6cc',
    500: '#3182b6',
    950: '#000000',
  },
}

SCSS

$custom: #3182b6;
$custom-light: #7aa6cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3182b6",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 182
  },
  "hsl": {
    "h": 203.459,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58125,
    "c": 0.1112,
    "h": 240.9
  },
  "luminance": 0.19996
}

Semantic roles & 50–950 ramp

primary

#3182B6

secondary

#C7997C

accent

#8347E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3182B6

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

Preview Lab → · Contrast checker → · Palette generator →