#3156C5#3156C5

#3156C5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.179 H 266.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3156C5
RGB	rgb(49, 86, 197)
HSL	hsl(225, 60%, 48%)
HSV	hsv(225, 75%, 77%)
CMYK	cmyk(75.1%, 56.3%, 0%, 22.7%)
CIE-LAB	lab(40.14, 26.20, -61.73)
CIE-LCH	lch(40.14, 67.06, 293.00°)
OKLab	oklab(49.36% -0.0125 -0.1781)
OKLCH	oklch(49.36% 0.179 266)
XYZ	xyz(14.6689, 11.3381, 54.2279)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156C5 #C5A031

analogous

#31A0C5 #3156C5 #5631C5

triadic

#3156C5 #C53156 #56C531

tetradic

#3156C5 #C531A0 #C5A031 #31C556

square

#3156C5 #C531A0 #C5A031 #31C556

split-complementary

#3156C5 #C55631 #A0C531

monochromatic

#192B63 #254194 #3156C5 #5D7BD7 #8EA3E3

Accessibility & contrast

On white

6.43

#3156C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3156C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156C5

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156C5	#FFFFFF	#000000	##FFFFFF
##3156C5	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C9

Deuteranopia (green-blind)

#0058C3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3156c5;
/* rgb */ color: rgb(49, 86, 197);
/* oklch */ color: oklch(49.4% 0.179 266.0);

Tailwind

colors: {
  custom: {
    50: '#7e85d7',
    500: '#3156c5',
    950: '#000000',
  },
}

SCSS

$custom: #3156c5;
$custom-light: #7e85d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3156c5",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 197
  },
  "hsl": {
    "h": 225,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49365,
    "c": 0.17851,
    "h": 266
  },
  "luminance": 0.1134
}

Semantic roles & 50–950 ramp

primary

#3156C5

secondary

#CDBB85

accent

#BC44E3

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3156C5

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

Preview Lab → · Contrast checker → · Palette generator →