#3136BF#3136BF

#3136BF is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.2% C 0.208 H 272.1°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3136BF
RGB	rgb(49, 54, 191)
HSL	hsl(238, 59%, 47%)
HSV	hsv(238, 74%, 75%)
CMYK	cmyk(74.3%, 71.7%, 0%, 25.1%)
CIE-LAB	lab(31.92, 44.17, -71.68)
CIE-LCH	lch(31.92, 84.20, 301.64°)
OKLab	oklab(43.16% 0.0075 -0.2074)
OKLCH	oklch(43.16% 0.208 272.1)
XYZ	xyz(11.9866, 7.0516, 50.0095)
Luminance	0.0705 (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

#3136BF #BFBA31

analogous

#317DBF #3136BF #7331BF

triadic

#3136BF #BF3136 #36BF31

tetradic

#3136BF #BF317D #BFBA31 #31BF73

square

#3136BF #BF317D #BFBA31 #31BF73

split-complementary

#3136BF #BF7331 #7DBF31

monochromatic

#181A5E #25288E #3136BF #595DD4 #8A8DE1

Accessibility & contrast

On white

8.71

#3136BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3136BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136BF

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136BF	#FFFFFF	#000000	##FFFFFF
##3136BF	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0044BD

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3136bf;
/* rgb */ color: rgb(49, 54, 191);
/* oklch */ color: oklch(43.2% 0.208 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f6ed4',
    500: '#3136bf',
    950: '#000000',
  },
}

SCSS

$custom: #3136bf;
$custom-light: #7f6ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3136bf",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 191
  },
  "hsl": {
    "h": 237.887,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43162,
    "c": 0.20758,
    "h": 272.1
  },
  "luminance": 0.07053
}

Semantic roles & 50–950 ramp

primary

#3136BF

secondary

#CBC881

accent

#DD45E2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3136BF

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

Preview Lab → · Contrast checker → · Palette generator →