#3188AC#3188AC

#3188AC is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.098 H 229.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3188AC
RGB	rgb(49, 136, 172)
HSL	hsl(198, 56%, 43%)
HSV	hsv(198, 72%, 67%)
CMYK	cmyk(71.5%, 20.9%, 0%, 32.5%)
CIE-LAB	lab(53.21, -13.79, -26.49)
CIE-LCH	lch(53.21, 29.86, 242.50°)
OKLab	oklab(59.08% -0.0636 -0.0743)
OKLCH	oklch(59.08% 0.098 229.4)
XYZ	xyz(17.5142, 21.2379, 42.1980)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3188AC #AC5531

analogous

#31AC92 #3188AC #314AAC

triadic

#3188AC #AC3188 #88AC31

tetradic

#3188AC #9231AC #AC5531 #4AAC31

square

#3188AC #9231AC #AC5531 #4AAC31

split-complementary

#3188AC #AC314A #AC9231

monochromatic

#163D4D #23627C #3188AC #4EA7CC #7DBFDA

Accessibility & contrast

On white

4.00

#3188AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3188AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3188AC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3188AC	#FFFFFF	#000000	##000000
##3188AC	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AE

Deuteranopia (green-blind)

#657AAC

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3188ac;
/* rgb */ color: rgb(49, 136, 172);
/* oklch */ color: oklch(59.1% 0.098 229.4);

Tailwind

colors: {
  custom: {
    50: '#79aac5',
    500: '#3188ac',
    950: '#000000',
  },
}

SCSS

$custom: #3188ac;
$custom-light: #79aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3188ac",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 172
  },
  "hsl": {
    "h": 197.561,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59076,
    "c": 0.09781,
    "h": 229.4
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#3188AC

secondary

#C38C76

accent

#7549DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3188AC

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

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