#3136AA#3136AA

#3136AA is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.181 H 273.3°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3136AA
RGB	rgb(49, 54, 170)
HSL	hsl(238, 55%, 43%)
HSV	hsv(238, 71%, 67%)
CMYK	cmyk(71.2%, 68.2%, 0%, 33.3%)
CIE-LAB	lab(29.89, 36.95, -62.54)
CIE-LCH	lch(29.89, 72.64, 300.58°)
OKLab	oklab(41.09% 0.0103 -0.1808)
OKLCH	oklch(41.09% 0.181 273.3)
XYZ	xyz(9.8391, 6.1926, 38.6992)
Luminance	0.0619 (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

#3136AA #AAA531

analogous

#3172AA #3136AA #6931AA

triadic

#3136AA #AA3136 #36AA31

tetradic

#3136AA #AA3172 #AAA531 #31AA69

square

#3136AA #AA3172 #AAA531 #31AA69

split-complementary

#3136AA #AA6931 #72AA31

monochromatic

#16184B #23277A #3136AA #4D52CC #7C80D9

Accessibility & contrast

On white

9.38

#3136AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3136AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136AA

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136AA	#FFFFFF	#000000	##FFFFFF
##3136AA	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00556B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3136aa;
/* rgb */ color: rgb(49, 54, 170);
/* oklch */ color: oklch(41.1% 0.181 273.3);

Tailwind

colors: {
  custom: {
    50: '#7b6dc4',
    500: '#3136aa',
    950: '#000000',
  },
}

SCSS

$custom: #3136aa;
$custom-light: #7b6dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3136aa",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 170
  },
  "hsl": {
    "h": 237.521,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41086,
    "c": 0.18105,
    "h": 273.3
  },
  "luminance": 0.06194
}

Semantic roles & 50–950 ramp

primary

#3136AA

secondary

#C2BF75

accent

#D849DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3136AA

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

Preview Lab → · Contrast checker → · Palette generator →