#3187AF#3187AF

#3187AF is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.101 H 232.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3187AF
RGB	rgb(49, 135, 175)
HSL	hsl(199, 56%, 44%)
HSV	hsv(199, 72%, 69%)
CMYK	cmyk(72%, 22.9%, 0%, 31.4%)
CIE-LAB	lab(53.03, -12.20, -28.49)
CIE-LCH	lch(53.03, 31.00, 246.81°)
OKLab	oklab(58.98% -0.0615 -0.0801)
OKLCH	oklch(58.98% 0.101 232.5)
XYZ	xyz(17.6654, 21.0741, 43.6858)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3187AF #AF5931

analogous

#31AF98 #3187AF #3148AF

triadic

#3187AF #AF3187 #87AF31

tetradic

#3187AF #9831AF #AF5931 #48AF31

square

#3187AF #9831AF #AF5931 #48AF31

split-complementary

#3187AF #AF3148 #AF9831

monochromatic

#163D4F #24627F #3187AF #4FA6CE #7FBEDB

Accessibility & contrast

On white

4.03

#3187AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3187AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3187AF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3187AF	#FFFFFF	#000000	##000000
##3187AF	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7386B1

Deuteranopia (green-blind)

#6279AE

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3187af;
/* rgb */ color: rgb(49, 135, 175);
/* oklch */ color: oklch(59.0% 0.101 232.5);

Tailwind

colors: {
  custom: {
    50: '#7aaac7',
    500: '#3187af',
    950: '#000000',
  },
}

SCSS

$custom: #3187af;
$custom-light: #7aaac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3187af",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 175
  },
  "hsl": {
    "h": 199.048,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58975,
    "c": 0.10096,
    "h": 232.5
  },
  "luminance": 0.21076
}

Semantic roles & 50–950 ramp

primary

#3187AF

secondary

#C49078

accent

#7848E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3187AF

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

Preview Lab → · Contrast checker → · Palette generator →