#3187C2#3187C2

#3187C2 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.121 H 242.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3187C2
RGB	rgb(49, 135, 194)
HSL	hsl(204, 60%, 48%)
HSV	hsv(204, 75%, 76%)
CMYK	cmyk(74.7%, 30.4%, 0%, 23.9%)
CIE-LAB	lab(53.89, -5.54, -38.01)
CIE-LCH	lch(53.89, 38.42, 261.71°)
OKLab	oklab(59.94% -0.0551 -0.1076)
OKLCH	oklch(59.94% 0.121 242.9)
XYZ	xyz(19.6644, 21.8737, 54.2141)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3187C2 #C26C31

analogous

#31C2B5 #3187C2 #313EC2

triadic

#3187C2 #C23187 #87C231

tetradic

#3187C2 #B531C2 #C26C31 #3EC231

square

#3187C2 #B531C2 #C26C31 #3EC231

split-complementary

#3187C2 #C2313E #C2B531

monochromatic

#184360 #256591 #3187C2 #5BA4D6 #8CBFE2

Accessibility & contrast

On white

3.91

#3187C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3187C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3187C2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3187C2	#FFFFFF	#000000	##000000
##3187C2	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C88C5

Deuteranopia (green-blind)

#587BC1

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3187c2;
/* rgb */ color: rgb(49, 135, 194);
/* oklch */ color: oklch(59.9% 0.121 242.9);

Tailwind

colors: {
  custom: {
    50: '#7da9d4',
    500: '#3187c2',
    950: '#000000',
  },
}

SCSS

$custom: #3187c2;
$custom-light: #7da9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3187c2",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 194
  },
  "hsl": {
    "h": 204.414,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59944,
    "c": 0.12095,
    "h": 242.9
  },
  "luminance": 0.21876
}

Semantic roles & 50–950 ramp

primary

#3187C2

secondary

#CCA183

accent

#8545E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3187C2

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

Preview Lab → · Contrast checker → · Palette generator →