#3161A5#3161A5

#3161A5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.4% C 0.121 H 257.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3161A5
RGB	rgb(49, 97, 165)
HSL	hsl(215, 54%, 42%)
HSV	hsv(215, 70%, 65%)
CMYK	cmyk(70.3%, 41.2%, 0%, 35.3%)
CIE-LAB	lab(41.09, 7.06, -41.44)
CIE-LCH	lch(41.09, 42.04, 279.66°)
OKLab	oklab(49.4% -0.0263 -0.1182)
OKLCH	oklch(49.4% 0.121 257.5)
XYZ	xyz(12.3304, 11.9177, 37.2405)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161A5 #A57531

analogous

#319BA5 #3161A5 #3B31A5

triadic

#3161A5 #A53161 #61A531

tetradic

#3161A5 #A5319B #A57531 #31A53B

square

#3161A5 #A5319B #A57531 #31A53B

split-complementary

#3161A5 #A53B31 #9BA531

monochromatic

#152A47 #234576 #3161A5 #4A7FC9 #79A0D7

Accessibility & contrast

On white

6.21

#3161A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3161A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161A5

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161A5	#FFFFFF	#000000	##FFFFFF
##3161A5	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4167A8

Deuteranopia (green-blind)

#2F5CA4

Tritanopia (blue-blind)

#00717B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3161a5;
/* rgb */ color: rgb(49, 97, 165);
/* oklch */ color: oklch(49.4% 0.121 257.5);

Tailwind

colors: {
  custom: {
    50: '#778dc0',
    500: '#3161a5',
    950: '#000000',
  },
}

SCSS

$custom: #3161a5;
$custom-light: #778dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3161a5",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 165
  },
  "hsl": {
    "h": 215.172,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49402,
    "c": 0.12111,
    "h": 257.5
  },
  "luminance": 0.11919
}

Semantic roles & 50–950 ramp

primary

#3161A5

secondary

#C0A072

accent

#A14ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3161A5

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

Preview Lab → · Contrast checker → · Palette generator →