#3161AA#3161AA

#3161AA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.7% C 0.128 H 258.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3161AA
RGB	rgb(49, 97, 170)
HSL	hsl(216, 55%, 43%)
HSV	hsv(216, 71%, 67%)
CMYK	cmyk(71.2%, 42.9%, 0%, 33.3%)
CIE-LAB	lab(41.38, 8.92, -43.93)
CIE-LCH	lch(41.38, 44.83, 281.48°)
OKLab	oklab(49.73% -0.0252 -0.1255)
OKLCH	oklch(49.73% 0.128 258.6)
XYZ	xyz(12.7944, 12.1033, 39.6843)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161AA #AA7A31

analogous

#319DAA #3161AA #3D31AA

triadic

#3161AA #AA3161 #61AA31

tetradic

#3161AA #AA319D #AA7A31 #31AA3D

square

#3161AA #AA319D #AA7A31 #31AA3D

split-complementary

#3161AA #AA3D31 #9DAA31

monochromatic

#162B4B #23467A #3161AA #4D7FCC #7CA1D9

Accessibility & contrast

On white

6.14

#3161AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3161AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161AA

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161AA	#FFFFFF	#000000	##FFFFFF
##3161AA	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E68AD

Deuteranopia (green-blind)

#295CA9

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3161aa;
/* rgb */ color: rgb(49, 97, 170);
/* oklch */ color: oklch(49.7% 0.128 258.6);

Tailwind

colors: {
  custom: {
    50: '#788dc4',
    500: '#3161aa',
    950: '#000000',
  },
}

SCSS

$custom: #3161aa;
$custom-light: #788dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3161aa",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 170
  },
  "hsl": {
    "h": 216.198,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49726,
    "c": 0.12803,
    "h": 258.6
  },
  "luminance": 0.12105
}

Semantic roles & 50–950 ramp

primary

#3161AA

secondary

#C2A375

accent

#A349DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3161AA

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

Preview Lab → · Contrast checker → · Palette generator →