#3156BC#3156BC

#3156BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.166 H 265.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3156BC
RGB	rgb(49, 86, 188)
HSL	hsl(224, 59%, 46%)
HSV	hsv(224, 74%, 74%)
CMYK	cmyk(73.9%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.48, 22.84, -57.57)
CIE-LCH	lch(39.48, 61.94, 291.64°)
OKLab	oklab(48.65% -0.0131 -0.1658)
OKLCH	oklch(48.65% 0.166 265.5)
XYZ	xyz(13.6683, 10.9379, 48.9581)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156BC #BC9731

analogous

#319CBC #3156BC #5231BC

triadic

#3156BC #BC3156 #56BC31

tetradic

#3156BC #BC319C #BC9731 #31BC52

square

#3156BC #BC319C #BC9731 #31BC52

split-complementary

#3156BC #BC5231 #9CBC31

monochromatic

#182A5B #24408B #3156BC #5778D3 #889FE0

Accessibility & contrast

On white

6.59

#3156BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3156BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156BC

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156BC	#FFFFFF	#000000	##FFFFFF
##3156BC	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3156bc;
/* rgb */ color: rgb(49, 86, 188);
/* oklch */ color: oklch(48.7% 0.166 265.5);

Tailwind

colors: {
  custom: {
    50: '#7c85d1',
    500: '#3156bc',
    950: '#000000',
  },
}

SCSS

$custom: #3156bc;
$custom-light: #7c85d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3156bc",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 224.029,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48651,
    "c": 0.16635,
    "h": 265.5
  },
  "luminance": 0.10939
}

Semantic roles & 50–950 ramp

primary

#3156BC

secondary

#CAB67F

accent

#B846E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3156BC

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

Preview Lab → · Contrast checker → · Palette generator →