#3136BD#3136BD

#3136BD is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.0% C 0.205 H 272.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3136BD
RGB	rgb(49, 54, 189)
HSL	hsl(238, 59%, 47%)
HSV	hsv(238, 74%, 74%)
CMYK	cmyk(74.1%, 71.4%, 0%, 25.9%)
CIE-LAB	lab(31.73, 43.49, -70.83)
CIE-LCH	lch(31.73, 83.12, 301.55°)
OKLab	oklab(42.96% 0.0078 -0.205)
OKLCH	oklch(42.96% 0.205 272.2)
XYZ	xyz(11.7680, 6.9642, 48.8583)
Luminance	0.0697 (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

#3136BD #BDB831

analogous

#317CBD #3136BD #7231BD

triadic

#3136BD #BD3136 #36BD31

tetradic

#3136BD #BD317C #BDB831 #31BD72

square

#3136BD #BD317C #BDB831 #31BD72

split-complementary

#3136BD #BD7231 #7CBD31

monochromatic

#181A5C #24288C #3136BD #585CD4 #888BE0

Accessibility & contrast

On white

8.78

#3136BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3136BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136BD

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136BD	#FFFFFF	#000000	##FFFFFF
##3136BD	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0044BB

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3136bd;
/* rgb */ color: rgb(49, 54, 189);
/* oklch */ color: oklch(43.0% 0.205 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f6ed2',
    500: '#3136bd',
    950: '#000000',
  },
}

SCSS

$custom: #3136bd;
$custom-light: #7f6ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3136bd",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 189
  },
  "hsl": {
    "h": 237.857,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4296,
    "c": 0.20511,
    "h": 272.2
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#3136BD

secondary

#CAC780

accent

#DC46E2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3136BD

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

Preview Lab → · Contrast checker → · Palette generator →