#3136AC#3136AC

#3136AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.184 H 273.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3136AC
RGB	rgb(49, 54, 172)
HSL	hsl(238, 56%, 43%)
HSV	hsv(238, 72%, 67%)
CMYK	cmyk(71.5%, 68.6%, 0%, 32.5%)
CIE-LAB	lab(30.08, 37.65, -63.43)
CIE-LCH	lch(30.08, 73.77, 300.69°)
OKLab	oklab(41.28% 0.01 -0.1834)
OKLCH	oklch(41.28% 0.184 273.1)
XYZ	xyz(10.0297, 6.2689, 39.7032)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3136AC #ACA731

analogous

#3173AC #3136AC #6931AC

triadic

#3136AC #AC3136 #36AC31

tetradic

#3136AC #AC3173 #ACA731 #31AC69

square

#3136AC #AC3173 #ACA731 #31AC69

split-complementary

#3136AC #AC6931 #73AC31

monochromatic

#16184D #23277C #3136AC #4E53CC #7D81DA

Accessibility & contrast

On white

9.32

#3136AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3136AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136AC

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136AC	#FFFFFF	#000000	##FFFFFF
##3136AC	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3136ac;
/* rgb */ color: rgb(49, 54, 172);
/* oklch */ color: oklch(41.3% 0.184 273.1);

Tailwind

colors: {
  custom: {
    50: '#7b6dc6',
    500: '#3136ac',
    950: '#000000',
  },
}

SCSS

$custom: #3136ac;
$custom-light: #7b6dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3136ac",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 172
  },
  "hsl": {
    "h": 237.561,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41279,
    "c": 0.18364,
    "h": 273.1
  },
  "luminance": 0.0627
}

Semantic roles & 50–950 ramp

primary

#3136AC

secondary

#C3C076

accent

#D949DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3136AC

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

Preview Lab → · Contrast checker → · Palette generator →