#3189C9#3189C9

#3189C9 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.127 H 244.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3189C9
RGB	rgb(49, 137, 201)
HSL	hsl(205, 61%, 49%)
HSV	hsv(205, 76%, 79%)
CMYK	cmyk(75.6%, 31.8%, 0%, 21.2%)
CIE-LAB	lab(54.82, -4.20, -40.52)
CIE-LCH	lch(54.82, 40.74, 264.08°)
OKLab	oklab(60.79% -0.0549 -0.1149)
OKLCH	oklch(60.79% 0.127 244.5)
XYZ	xyz(20.7508, 22.7589, 58.5463)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189C9 #C97131

analogous

#31C9BD #3189C9 #313DC9

triadic

#3189C9 #C93189 #89C931

tetradic

#3189C9 #BD31C9 #C97131 #3DC931

square

#3189C9 #BD31C9 #C97131 #3DC931

split-complementary

#3189C9 #C9313D #C9BD31

monochromatic

#194667 #256798 #3189C9 #5FA5D8 #90C1E4

Accessibility & contrast

On white

3.78

#3189C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3189C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189C9

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189C9	#FFFFFF	#000000	##000000
##3189C9	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCC

Deuteranopia (green-blind)

#567DC8

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3189c9;
/* rgb */ color: rgb(49, 137, 201);
/* oklch */ color: oklch(60.8% 0.127 244.5);

Tailwind

colors: {
  custom: {
    50: '#7eabd9',
    500: '#3189c9',
    950: '#000000',
  },
}

SCSS

$custom: #3189c9;
$custom-light: #7eabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3189c9",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 201
  },
  "hsl": {
    "h": 205.263,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6079,
    "c": 0.12737,
    "h": 244.5
  },
  "luminance": 0.22761
}

Semantic roles & 50–950 ramp

primary

#3189C9

secondary

#CFA587

accent

#8744E4

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #3189C9

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

Preview Lab → · Contrast checker → · Palette generator →