#3182B0#3182B0

#3182B0 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.8% C 0.105 H 237.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3182B0
RGB	rgb(49, 130, 176)
HSL	hsl(202, 56%, 44%)
HSV	hsv(202, 72%, 69%)
CMYK	cmyk(72.2%, 26.1%, 0%, 31%)
CIE-LAB	lab(51.55, -9.01, -31.37)
CIE-LCH	lch(51.55, 32.64, 253.97°)
OKLab	oklab(57.82% -0.0561 -0.0884)
OKLCH	oklch(57.82% 0.105 237.6)
XYZ	xyz(17.0827, 19.7509, 43.9779)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182B0 #B05F31

analogous

#31B09F #3182B0 #3143B0

triadic

#3182B0 #B03182 #82B031

tetradic

#3182B0 #9F31B0 #B05F31 #43B031

square

#3182B0 #9F31B0 #B05F31 #43B031

split-complementary

#3182B0 #B03143 #B09F31

monochromatic

#163B50 #245F80 #3182B0 #50A1CE #80BADC

Accessibility & contrast

On white

4.24

#3182B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3182B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182B0

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182B0	#FFFFFF	#000000	##000000
##3182B0	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C82B2

Deuteranopia (green-blind)

#5B75AF

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3182b0;
/* rgb */ color: rgb(49, 130, 176);
/* oklch */ color: oklch(57.8% 0.105 237.6);

Tailwind

colors: {
  custom: {
    50: '#79a6c7',
    500: '#3182b0',
    950: '#000000',
  },
}

SCSS

$custom: #3182b0;
$custom-light: #79a6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3182b0",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 176
  },
  "hsl": {
    "h": 201.732,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57815,
    "c": 0.10469,
    "h": 237.6
  },
  "luminance": 0.19753
}

Semantic roles & 50–950 ramp

primary

#3182B0

secondary

#C59478

accent

#7F48E0

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3182B0

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

Preview Lab → · Contrast checker → · Palette generator →