#3191BA#3191BA

#3191BA is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.107 H 230.7°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3191BA
RGB	rgb(49, 145, 186)
HSL	hsl(198, 58%, 46%)
HSV	hsv(198, 74%, 73%)
CMYK	cmyk(73.7%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.53, -14.00, -29.34)
CIE-LCH	lch(56.53, 32.51, 244.49°)
OKLab	oklab(61.92% -0.0675 -0.0824)
OKLCH	oklch(61.92% 0.107 230.7)
XYZ	xyz(20.2514, 24.4466, 50.0962)
Luminance	0.2445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3191BA #BA5A31

analogous

#31BA9E #3191BA #314CBA

triadic

#3191BA #BA3191 #91BA31

tetradic

#3191BA #9E31BA #BA5A31 #4CBA31

square

#3191BA #9E31BA #BA5A31 #4CBA31

split-complementary

#3191BA #BA314C #BA9E31

monochromatic

#174559 #246B8A #3191BA #56ADD2 #86C5DF

Accessibility & contrast

On white

3.57

#3191BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#3191BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3191BA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3191BA	#FFFFFF	#000000	##000000
##3191BA	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBC

Deuteranopia (green-blind)

#6A82B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3191ba;
/* rgb */ color: rgb(49, 145, 186);
/* oklch */ color: oklch(61.9% 0.107 230.7);

Tailwind

colors: {
  custom: {
    50: '#7cb1cf',
    500: '#3191ba',
    950: '#000000',
  },
}

SCSS

$custom: #3191ba;
$custom-light: #7cb1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3191ba",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 197.956,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61923,
    "c": 0.10657,
    "h": 230.7
  },
  "luminance": 0.24449
}

Semantic roles & 50–950 ramp

primary

#3191BA

secondary

#C9947E

accent

#7546E2

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3191BA

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

Preview Lab → · Contrast checker → · Palette generator →