#3136A4#3136A4

#3136A4 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.173 H 273.6°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#3136A4
RGB	rgb(49, 54, 164)
HSL	hsl(237, 54%, 42%)
HSV	hsv(237, 70%, 64%)
CMYK	cmyk(70.1%, 67.1%, 0%, 35.7%)
CIE-LAB	lab(29.34, 34.85, -59.84)
CIE-LCH	lch(29.34, 69.25, 300.21°)
OKLab	oklab(40.51% 0.0109 -0.1729)
OKLCH	oklch(40.51% 0.173 273.6)
XYZ	xyz(9.2844, 5.9708, 35.7779)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3136A4 #A49F31

analogous

#3170A4 #3136A4 #6631A4

triadic

#3136A4 #A43136 #36A431

tetradic

#3136A4 #A43170 #A49F31 #31A466

square

#3136A4 #A43170 #A49F31 #31A466

split-complementary

#3136A4 #A46631 #70A431

monochromatic

#151746 #232675 #3136A4 #494FC9 #797DD7

Accessibility & contrast

On white

9.57

#3136A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3136A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3136A4

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3136A4	#FFFFFF	#000000	##FFFFFF
##3136A4	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#0040A2

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3136a4;
/* rgb */ color: rgb(49, 54, 164);
/* oklch */ color: oklch(40.5% 0.173 273.6);

Tailwind

colors: {
  custom: {
    50: '#796dc0',
    500: '#3136a4',
    950: '#000000',
  },
}

SCSS

$custom: #3136a4;
$custom-light: #796dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3136a4",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 164
  },
  "hsl": {
    "h": 237.391,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40514,
    "c": 0.1732,
    "h": 273.6
  },
  "luminance": 0.05972
}

Semantic roles & 50–950 ramp

primary

#3136A4

secondary

#BFBC72

accent

#D74ADD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3136A4

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

Preview Lab → · Contrast checker → · Palette generator →