#3188C2#3188C2

#3188C2 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.120 H 242.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3188C2
RGB	rgb(49, 136, 194)
HSL	hsl(204, 60%, 48%)
HSV	hsv(204, 75%, 76%)
CMYK	cmyk(74.7%, 29.9%, 0%, 23.9%)
CIE-LAB	lab(54.19, -6.12, -37.55)
CIE-LCH	lch(54.19, 38.04, 260.74°)
OKLab	oklab(60.18% -0.0561 -0.1063)
OKLCH	oklch(60.18% 0.12 242.2)
XYZ	xyz(19.8046, 22.1540, 54.2609)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3188C2 #C26B31

analogous

#31C2B3 #3188C2 #313FC2

triadic

#3188C2 #C23188 #88C231

tetradic

#3188C2 #B331C2 #C26B31 #3FC231

square

#3188C2 #B331C2 #C26B31 #3FC231

split-complementary

#3188C2 #C2313F #C2B331

monochromatic

#184360 #256691 #3188C2 #5BA4D6 #8CBFE2

Accessibility & contrast

On white

3.87

#3188C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3188C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3188C2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3188C2	#FFFFFF	#000000	##000000
##3188C2	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D89C5

Deuteranopia (green-blind)

#597BC1

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3188c2;
/* rgb */ color: rgb(49, 136, 194);
/* oklch */ color: oklch(60.2% 0.120 242.2);

Tailwind

colors: {
  custom: {
    50: '#7daad4',
    500: '#3188c2',
    950: '#000000',
  },
}

SCSS

$custom: #3188c2;
$custom-light: #7daad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3188c2",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 194
  },
  "hsl": {
    "h": 204,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60179,
    "c": 0.12017,
    "h": 242.2
  },
  "luminance": 0.22156
}

Semantic roles & 50–950 ramp

primary

#3188C2

secondary

#CCA083

accent

#8445E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3188C2

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

Preview Lab → · Contrast checker → · Palette generator →