#3156AE#3156AE

#3156AE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.147 H 264.4°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3156AE
RGB	rgb(49, 86, 174)
HSL	hsl(222, 56%, 44%)
HSV	hsv(222, 72%, 68%)
CMYK	cmyk(71.8%, 50.6%, 0%, 31.8%)
CIE-LAB	lab(38.49, 17.58, -50.94)
CIE-LCH	lch(38.49, 53.89, 289.04°)
OKLab	oklab(47.59% -0.0145 -0.1463)
OKLCH	oklch(47.59% 0.147 264.4)
XYZ	xyz(12.2317, 10.3633, 41.3919)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156AE #AE8931

analogous

#3194AE #3156AE #4A31AE

triadic

#3156AE #AE3156 #56AE31

tetradic

#3156AE #AE3194 #AE8931 #31AE4A

square

#3156AE #AE3194 #AE8931 #31AE4A

split-complementary

#3156AE #AE4A31 #94AE31

monochromatic

#16274E #243E7E #3156AE #4F74CD #7F9ADB

Accessibility & contrast

On white

6.83

#3156AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3156AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156AE

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156AE	#FFFFFF	#000000	##FFFFFF
##3156AE	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2261B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3156ae;
/* rgb */ color: rgb(49, 86, 174);
/* oklch */ color: oklch(47.6% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#7985c7',
    500: '#3156ae',
    950: '#000000',
  },
}

SCSS

$custom: #3156ae;
$custom-light: #7985c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3156ae",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 174
  },
  "hsl": {
    "h": 222.24,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47586,
    "c": 0.14703,
    "h": 264.4
  },
  "luminance": 0.10365
}

Semantic roles & 50–950 ramp

primary

#3156AE

secondary

#C4AD77

accent

#B348DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3156AE

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

Preview Lab → · Contrast checker → · Palette generator →