#3161C0#3161C0

#3161C0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.158 H 262.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3161C0
RGB	rgb(49, 97, 192)
HSL	hsl(220, 59%, 47%)
HSV	hsv(220, 74%, 75%)
CMYK	cmyk(74.5%, 49.5%, 0%, 24.7%)
CIE-LAB	lab(42.77, 17.18, -54.57)
CIE-LCH	lch(42.77, 57.21, 287.48°)
OKLab	oklab(51.25% -0.0215 -0.1568)
OKLCH	oklch(51.25% 0.158 262.2)
XYZ	xyz(15.0523, 13.0065, 51.5762)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161C0 #C09031

analogous

#31A9C0 #3161C0 #4831C0

triadic

#3161C0 #C03161 #61C031

tetradic

#3161C0 #C031A9 #C09031 #31C048

square

#3161C0 #C031A9 #C09031 #31C048

split-complementary

#3161C0 #C04831 #A9C031

monochromatic

#18305E #25488F #3161C0 #5983D5 #8AA7E1

Accessibility & contrast

On white

5.83

#3161C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3161C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161C0

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161C0	#FFFFFF	#000000	##FFFFFF
##3161C0	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296CC3

Deuteranopia (green-blind)

#005FBE

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3161c0;
/* rgb */ color: rgb(49, 97, 192);
/* oklch */ color: oklch(51.2% 0.158 262.2);

Tailwind

colors: {
  custom: {
    50: '#7d8dd4',
    500: '#3161c0',
    950: '#000000',
  },
}

SCSS

$custom: #3161c0;
$custom-light: #7d8dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3161c0",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 192
  },
  "hsl": {
    "h": 219.86,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51246,
    "c": 0.15828,
    "h": 262.2
  },
  "luminance": 0.13008
}

Semantic roles & 50–950 ramp

primary

#3161C0

secondary

#CBB282

accent

#AE45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3161C0

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

Preview Lab → · Contrast checker → · Palette generator →