#3161AC#3161AC

#3161AC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 49.9% C 0.131 H 259.1°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3161AC
RGB	rgb(49, 97, 172)
HSL	hsl(217, 56%, 43%)
HSV	hsv(217, 72%, 67%)
CMYK	cmyk(71.5%, 43.6%, 0%, 32.5%)
CIE-LAB	lab(41.50, 9.67, -44.92)
CIE-LCH	lch(41.50, 45.95, 282.15°)
OKLab	oklab(49.86% -0.0248 -0.1284)
OKLCH	oklch(49.86% 0.131 259.1)
XYZ	xyz(12.9850, 12.1795, 40.6883)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161AC #AC7C31

analogous

#319EAC #3161AC #3E31AC

triadic

#3161AC #AC3161 #61AC31

tetradic

#3161AC #AC319E #AC7C31 #31AC3E

square

#3161AC #AC319E #AC7C31 #31AC3E

split-complementary

#3161AC #AC3E31 #9EAC31

monochromatic

#162B4D #23467C #3161AC #4E7FCC #7DA2DA

Accessibility & contrast

On white

6.11

#3161AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3161AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161AC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161AC	#FFFFFF	#000000	##FFFFFF
##3161AC	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D68AF

Deuteranopia (green-blind)

#275DAA

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3161ac;
/* rgb */ color: rgb(49, 97, 172);
/* oklch */ color: oklch(49.9% 0.131 259.1);

Tailwind

colors: {
  custom: {
    50: '#788dc5',
    500: '#3161ac',
    950: '#000000',
  },
}

SCSS

$custom: #3161ac;
$custom-light: #788dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3161ac",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 172
  },
  "hsl": {
    "h": 216.585,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49858,
    "c": 0.13079,
    "h": 259.1
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary

#3161AC

secondary

#C3A576

accent

#A449DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3161AC

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

Preview Lab → · Contrast checker → · Palette generator →