#3161AF#3161AF

#3161AF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.1% C 0.135 H 259.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3161AF
RGB	rgb(49, 97, 175)
HSL	hsl(217, 56%, 44%)
HSV	hsv(217, 72%, 69%)
CMYK	cmyk(72%, 44.6%, 0%, 31.4%)
CIE-LAB	lab(41.68, 10.80, -46.39)
CIE-LCH	lch(41.68, 47.63, 283.10°)
OKLab	oklab(50.06% -0.0242 -0.1327)
OKLCH	oklch(50.06% 0.135 259.7)
XYZ	xyz(13.2764, 12.2961, 42.2228)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161AF #AF7F31

analogous

#31A0AF #3161AF #4031AF

triadic

#3161AF #AF3161 #61AF31

tetradic

#3161AF #AF31A0 #AF7F31 #31AF40

square

#3161AF #AF31A0 #AF7F31 #31AF40

split-complementary

#3161AF #AF4031 #A0AF31

monochromatic

#162C4F #24467F #3161AF #4F80CE #7FA2DB

Accessibility & contrast

On white

6.07

#3161AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3161AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161AF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161AF	#FFFFFF	#000000	##FFFFFF
##3161AF	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A69B2

Deuteranopia (green-blind)

#235DAD

Tritanopia (blue-blind)

#00737F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3161af;
/* rgb */ color: rgb(49, 97, 175);
/* oklch */ color: oklch(50.1% 0.135 259.7);

Tailwind

colors: {
  custom: {
    50: '#798dc7',
    500: '#3161af',
    950: '#000000',
  },
}

SCSS

$custom: #3161af;
$custom-light: #798dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3161af",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 175
  },
  "hsl": {
    "h": 217.143,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50059,
    "c": 0.13494,
    "h": 259.7
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#3161AF

secondary

#C4A778

accent

#A648E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3161AF

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

Preview Lab → · Contrast checker → · Palette generator →