#3136A5#3136A5

#3136A5 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.6% C 0.175 H 273.5°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#3136A5
RGB	rgb(49, 54, 165)
HSL	hsl(237, 54%, 42%)
HSV	hsv(237, 70%, 65%)
CMYK	cmyk(70.3%, 67.3%, 0%, 35.3%)
CIE-LAB	lab(29.43, 35.20, -60.29)
CIE-LCH	lch(29.43, 69.82, 300.28°)
OKLab	oklab(40.61% 0.0108 -0.1742)
OKLCH	oklch(40.61% 0.175 273.5)
XYZ	xyz(9.3751, 6.0070, 36.2554)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3136A5 #A5A031

analogous

#3170A5 #3136A5 #6631A5

triadic

#3136A5 #A53136 #36A531

tetradic

#3136A5 #A53170 #A5A031 #31A566

square

#3136A5 #A53170 #A5A031 #31A566

split-complementary

#3136A5 #A56631 #70A531

monochromatic

#151747 #232776 #3136A5 #4A4FC9 #797DD7

Accessibility & contrast

On white

9.54

#3136A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3136A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136A5

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136A5	#FFFFFF	#000000	##FFFFFF
##3136A5	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA8

Deuteranopia (green-blind)

#0040A3

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3136a5;
/* rgb */ color: rgb(49, 54, 165);
/* oklch */ color: oklch(40.6% 0.175 273.5);

Tailwind

colors: {
  custom: {
    50: '#796dc1',
    500: '#3136a5',
    950: '#000000',
  },
}

SCSS

$custom: #3136a5;
$custom-light: #796dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3136a5",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 165
  },
  "hsl": {
    "h": 237.414,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40609,
    "c": 0.17451,
    "h": 273.5
  },
  "luminance": 0.06008
}

Semantic roles & 50–950 ramp

primary

#3136A5

secondary

#C0BC72

accent

#D74ADE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3136A5

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

Preview Lab → · Contrast checker → · Palette generator →