#3136B9#3136B9

#3136B9 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.6% C 0.200 H 272.4°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3136B9
RGB	rgb(49, 54, 185)
HSL	hsl(238, 58%, 46%)
HSV	hsv(238, 74%, 73%)
CMYK	cmyk(73.5%, 70.8%, 0%, 27.5%)
CIE-LAB	lab(31.33, 42.13, -69.12)
CIE-LCH	lch(31.33, 80.95, 301.37°)
OKLab	oklab(42.56% 0.0084 -0.2)
OKLCH	oklch(42.56% 0.2 272.4)
XYZ	xyz(11.3398, 6.7929, 46.6031)
Luminance	0.0679 (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

#3136B9 #B9B431

analogous

#317AB9 #3136B9 #7031B9

triadic

#3136B9 #B93136 #36B931

tetradic

#3136B9 #B9317A #B9B431 #31B970

square

#3136B9 #B9317A #B9B431 #31B970

split-complementary

#3136B9 #B97031 #7AB931

monochromatic

#171A58 #242889 #3136B9 #555AD2 #8689DF

Accessibility & contrast

On white

8.90

#3136B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3136B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136B9

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136B9	#FFFFFF	#000000	##FFFFFF
##3136B9	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3136b9;
/* rgb */ color: rgb(49, 54, 185);
/* oklch */ color: oklch(42.6% 0.200 272.4);

Tailwind

colors: {
  custom: {
    50: '#7e6ecf',
    500: '#3136b9',
    950: '#000000',
  },
}

SCSS

$custom: #3136b9;
$custom-light: #7e6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3136b9",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 185
  },
  "hsl": {
    "h": 237.794,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42559,
    "c": 0.20015,
    "h": 272.4
  },
  "luminance": 0.06794
}

Semantic roles & 50–950 ramp

primary

#3136B9

secondary

#C8C67D

accent

#DC46E1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3136B9

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

Preview Lab → · Contrast checker → · Palette generator →