#3161A9#3161A9

#3161A9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.7% C 0.127 H 258.4°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3161A9
RGB	rgb(49, 97, 169)
HSL	hsl(216, 55%, 43%)
HSV	hsv(216, 71%, 66%)
CMYK	cmyk(71%, 42.6%, 0%, 33.7%)
CIE-LAB	lab(41.32, 8.55, -43.44)
CIE-LCH	lch(41.32, 44.27, 281.14°)
OKLab	oklab(49.66% -0.0254 -0.1241)
OKLCH	oklch(49.66% 0.127 258.4)
XYZ	xyz(12.7002, 12.0656, 39.1880)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161A9 #A97931

analogous

#319DA9 #3161A9 #3D31A9

triadic

#3161A9 #A93161 #61A931

tetradic

#3161A9 #A9319D #A97931 #31A93D

square

#3161A9 #A9319D #A97931 #31A93D

split-complementary

#3161A9 #A93D31 #9DA931

monochromatic

#152B4A #23467A #3161A9 #4C7FCB #7CA1D9

Accessibility & contrast

On white

6.15

#3161A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3161A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161A9

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161A9	#FFFFFF	#000000	##FFFFFF
##3161A9	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F67AC

Deuteranopia (green-blind)

#2B5CA8

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3161a9;
/* rgb */ color: rgb(49, 97, 169);
/* oklch */ color: oklch(49.7% 0.127 258.4);

Tailwind

colors: {
  custom: {
    50: '#788dc3',
    500: '#3161a9',
    950: '#000000',
  },
}

SCSS

$custom: #3161a9;
$custom-light: #788dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3161a9",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 169
  },
  "hsl": {
    "h": 216,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49661,
    "c": 0.12665,
    "h": 258.4
  },
  "luminance": 0.12067
}

Semantic roles & 50–950 ramp

primary

#3161A9

secondary

#C1A374

accent

#A349DE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3161A9

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

Preview Lab → · Contrast checker → · Palette generator →