#3161BE#3161BE

#3161BE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.1% C 0.156 H 262.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3161BE
RGB	rgb(49, 97, 190)
HSL	hsl(220, 59%, 47%)
HSV	hsv(220, 74%, 75%)
CMYK	cmyk(74.2%, 48.9%, 0%, 25.5%)
CIE-LAB	lab(42.64, 16.43, -53.62)
CIE-LCH	lch(42.64, 56.09, 287.04°)
OKLab	oklab(51.1% -0.0218 -0.154)
OKLCH	oklch(51.1% 0.156 262)
XYZ	xyz(14.8322, 12.9184, 50.4170)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161BE #BE8E31

analogous

#31A8BE #3161BE #4731BE

triadic

#3161BE #BE3161 #61BE31

tetradic

#3161BE #BE31A8 #BE8E31 #31BE47

square

#3161BE #BE31A8 #BE8E31 #31BE47

split-complementary

#3161BE #BE4731 #A8BE31

monochromatic

#182F5D #24488D #3161BE #5882D4 #89A7E1

Accessibility & contrast

On white

5.86

#3161BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3161BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161BE

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161BE	#FFFFFF	#000000	##FFFFFF
##3161BE	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6CC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3161be;
/* rgb */ color: rgb(49, 97, 190);
/* oklch */ color: oklch(51.1% 0.156 262.0);

Tailwind

colors: {
  custom: {
    50: '#7c8dd2',
    500: '#3161be',
    950: '#000000',
  },
}

SCSS

$custom: #3161be;
$custom-light: #7c8dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3161be",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 190
  },
  "hsl": {
    "h": 219.574,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51102,
    "c": 0.15556,
    "h": 262
  },
  "luminance": 0.1292
}

Semantic roles & 50–950 ramp

primary

#3161BE

secondary

#CAB180

accent

#AD46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3161BE

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

Preview Lab → · Contrast checker → · Palette generator →