#3189C5#3189C5

#3189C5 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.123 H 242.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3189C5
RGB	rgb(49, 137, 197)
HSL	hsl(204, 60%, 48%)
HSV	hsv(204, 75%, 77%)
CMYK	cmyk(75.1%, 30.5%, 0%, 22.7%)
CIE-LAB	lab(54.63, -5.63, -38.56)
CIE-LCH	lch(54.63, 38.97, 261.69°)
OKLab	oklab(60.57% -0.0561 -0.1092)
OKLCH	oklch(60.57% 0.123 242.8)
XYZ	xyz(20.2864, 22.5731, 56.1004)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189C5 #C56D31

analogous

#31C5B7 #3189C5 #313FC5

triadic

#3189C5 #C53189 #89C531

tetradic

#3189C5 #B731C5 #C56D31 #3FC531

square

#3189C5 #B731C5 #C56D31 #3FC531

split-complementary

#3189C5 #C5313F #C5B731

monochromatic

#194563 #256794 #3189C5 #5DA5D7 #8EC0E3

Accessibility & contrast

On white

3.81

#3189C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#3189C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189C5

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189C5	#FFFFFF	#000000	##000000
##3189C5	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC8

Deuteranopia (green-blind)

#597CC4

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3189c5;
/* rgb */ color: rgb(49, 137, 197);
/* oklch */ color: oklch(60.6% 0.123 242.8);

Tailwind

colors: {
  custom: {
    50: '#7dabd7',
    500: '#3189c5',
    950: '#000000',
  },
}

SCSS

$custom: #3189c5;
$custom-light: #7dabd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3189c5",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 197
  },
  "hsl": {
    "h": 204.324,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60574,
    "c": 0.12278,
    "h": 242.8
  },
  "luminance": 0.22576
}

Semantic roles & 50–950 ramp

primary

#3189C5

secondary

#CDA285

accent

#8544E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3189C5

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

Preview Lab → · Contrast checker → · Palette generator →