#3161BA#3161BA

#3161BA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.150 H 261.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3161BA
RGB	rgb(49, 97, 186)
HSL	hsl(219, 58%, 46%)
HSV	hsv(219, 74%, 73%)
CMYK	cmyk(73.7%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(42.38, 14.93, -51.72)
CIE-LCH	lch(42.38, 53.83, 286.10°)
OKLab	oklab(50.82% -0.0223 -0.1484)
OKLCH	oklch(50.82% 0.15 261.4)
XYZ	xyz(14.4011, 12.7460, 48.1461)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161BA #BA8A31

analogous

#31A5BA #3161BA #4531BA

triadic

#3161BA #BA3161 #61BA31

tetradic

#3161BA #BA31A5 #BA8A31 #31BA45

square

#3161BA #BA31A5 #BA8A31 #31BA45

split-complementary

#3161BA #BA4531 #A5BA31

monochromatic

#172E59 #24488A #3161BA #5681D2 #86A5DF

Accessibility & contrast

On white

5.92

#3161BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3161BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161BA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161BA	#FFFFFF	#000000	##FFFFFF
##3161BA	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBD

Deuteranopia (green-blind)

#075EB8

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3161ba;
/* rgb */ color: rgb(49, 97, 186);
/* oklch */ color: oklch(50.8% 0.150 261.4);

Tailwind

colors: {
  custom: {
    50: '#7b8dcf',
    500: '#3161ba',
    950: '#000000',
  },
}

SCSS

$custom: #3161ba;
$custom-light: #7b8dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3161ba",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 218.978,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50817,
    "c": 0.15009,
    "h": 261.4
  },
  "luminance": 0.12748
}

Semantic roles & 50–950 ramp

primary

#3161BA

secondary

#C9AF7E

accent

#AB46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3161BA

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

Preview Lab → · Contrast checker → · Palette generator →