#3197BC#3197BC

#3197BC is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.5% C 0.106 H 226.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3197BC
RGB	rgb(49, 151, 188)
HSL	hsl(196, 59%, 46%)
HSV	hsv(196, 74%, 74%)
CMYK	cmyk(73.9%, 19.7%, 0%, 26.3%)
CIE-LAB	lab(58.43, -16.60, -27.54)
CIE-LCH	lch(58.43, 32.16, 238.92°)
OKLab	oklab(63.47% -0.0727 -0.0772)
OKLCH	oklch(63.47% 0.106 226.7)
XYZ	xyz(21.4066, 26.4145, 51.5375)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3197BC #BC5631

analogous

#31BC9C #3197BC #3152BC

triadic

#3197BC #BC3197 #97BC31

tetradic

#3197BC #9C31BC #BC5631 #52BC31

square

#3197BC #9C31BC #BC5631 #52BC31

split-complementary

#3197BC #BC3152 #BC9C31

monochromatic

#18495B #24708B #3197BC #57B2D3 #88C8E0

Accessibility & contrast

On white

3.34

#3197BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3197BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3197BC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3197BC	#FFFFFF	#000000	##000000
##3197BC	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8394BE

Deuteranopia (green-blind)

#7087BC

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3197bc;
/* rgb */ color: rgb(49, 151, 188);
/* oklch */ color: oklch(63.5% 0.106 226.7);

Tailwind

colors: {
  custom: {
    50: '#7db5d0',
    500: '#3197bc',
    950: '#000000',
  },
}

SCSS

$custom: #3197bc;
$custom-light: #7db5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3197bc",
  "rgb": {
    "r": 49,
    "g": 151,
    "b": 188
  },
  "hsl": {
    "h": 195.971,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.63466,
    "c": 0.10608,
    "h": 226.7
  },
  "luminance": 0.26417
}

Semantic roles & 50–950 ramp

primary

#3197BC

secondary

#CA937F

accent

#6F46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3197BC

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

Preview Lab → · Contrast checker → · Palette generator →