#3136A3#3136A3

#3136A3 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.172 H 273.7°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#3136A3
RGB	rgb(49, 54, 163)
HSL	hsl(237, 54%, 42%)
HSV	hsv(237, 70%, 64%)
CMYK	cmyk(69.9%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(29.25, 34.49, -59.39)
CIE-LCH	lch(29.25, 68.68, 300.15°)
OKLab	oklab(40.42% 0.011 -0.1715)
OKLCH	oklch(40.42% 0.172 273.7)
XYZ	xyz(9.1944, 5.9348, 35.3042)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3136A3 #A39E31

analogous

#316FA3 #3136A3 #6531A3

triadic

#3136A3 #A33136 #36A331

tetradic

#3136A3 #A3316F #A39E31 #31A365

square

#3136A3 #A3316F #A39E31 #31A365

split-complementary

#3136A3 #A36531 #6FA331

monochromatic

#151745 #232674 #3136A3 #494FC8 #787CD6

Accessibility & contrast

On white

9.60

#3136A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3136A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136A3

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136A3	#FFFFFF	#000000	##FFFFFF
##3136A3	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA6

Deuteranopia (green-blind)

#0040A1

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3136a3;
/* rgb */ color: rgb(49, 54, 163);
/* oklch */ color: oklch(40.4% 0.172 273.7);

Tailwind

colors: {
  custom: {
    50: '#796dbf',
    500: '#3136a3',
    950: '#000000',
  },
}

SCSS

$custom: #3136a3;
$custom-light: #796dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3136a3",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 237.368,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4042,
    "c": 0.17188,
    "h": 273.7
  },
  "luminance": 0.05936
}

Semantic roles & 50–950 ramp

primary

#3136A3

secondary

#BFBB71

accent

#D74BDD

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3136A3

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

Preview Lab → · Contrast checker → · Palette generator →