#3161A7#3161A7

#3161A7 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.5% C 0.124 H 258.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3161A7
RGB	rgb(49, 97, 167)
HSL	hsl(216, 55%, 42%)
HSV	hsv(216, 71%, 65%)
CMYK	cmyk(70.7%, 41.9%, 0%, 34.5%)
CIE-LAB	lab(41.20, 7.80, -42.44)
CIE-LCH	lch(41.20, 43.15, 280.42°)
OKLab	oklab(49.53% -0.0258 -0.1211)
OKLCH	oklch(49.53% 0.124 258)
XYZ	xyz(12.5138, 11.9911, 38.2067)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161A7 #A77731

analogous

#319CA7 #3161A7 #3C31A7

triadic

#3161A7 #A73161 #61A731

tetradic

#3161A7 #A7319C #A77731 #31A73C

square

#3161A7 #A7319C #A77731 #31A73C

split-complementary

#3161A7 #A73C31 #9CA731

monochromatic

#152A48 #234678 #3161A7 #4B7FCA #7AA0D8

Accessibility & contrast

On white

6.18

#3161A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3161A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161A7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161A7	#FFFFFF	#000000	##FFFFFF
##3161A7	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4067AA

Deuteranopia (green-blind)

#2D5CA6

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3161a7;
/* rgb */ color: rgb(49, 97, 167);
/* oklch */ color: oklch(49.5% 0.124 258.0);

Tailwind

colors: {
  custom: {
    50: '#778dc1',
    500: '#3161a7',
    950: '#000000',
  },
}

SCSS

$custom: #3161a7;
$custom-light: #778dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3161a7",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 167
  },
  "hsl": {
    "h": 215.593,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49531,
    "c": 0.12388,
    "h": 258
  },
  "luminance": 0.11992
}

Semantic roles & 50–950 ramp

primary

#3161A7

secondary

#C1A173

accent

#A24ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3161A7

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

Preview Lab → · Contrast checker → · Palette generator →