#2D36B1#2D36B1

#2D36B1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.191 H 271.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D36B1
RGB	rgb(45, 54, 177)
HSL	hsl(236, 59%, 44%)
HSV	hsv(236, 75%, 69%)
CMYK	cmyk(74.6%, 69.5%, 0%, 30.6%)
CIE-LAB	lab(30.33, 38.96, -66.03)
CIE-LCH	lch(30.33, 76.67, 300.55°)
OKLab	oklab(41.54% 0.005 -0.191)
OKLCH	oklch(41.54% 0.191 271.5)
XYZ	xyz(10.3345, 6.3695, 42.2712)
Luminance	0.0637 (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

#2D36B1 #B1A82D

analogous

#2D78B1 #2D36B1 #662DB1

triadic

#2D36B1 #B12D36 #36B12D

tetradic

#2D36B1 #B12D78 #B1A82D #2DB166

square

#2D36B1 #B12D78 #B1A82D #2DB166

split-complementary

#2D36B1 #B1662D #78B12D

monochromatic

#14184F #212780 #2D36B1 #4A53D1 #7B82DD

Accessibility & contrast

On white

9.23

#2D36B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D36B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D36B1

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D36B1	#FFFFFF	#000000	##FFFFFF
##2D36B1	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB5

Deuteranopia (green-blind)

#0041AF

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d36b1;
/* rgb */ color: rgb(45, 54, 177);
/* oklch */ color: oklch(41.5% 0.191 271.5);

Tailwind

colors: {
  custom: {
    50: '#7b6dc9',
    500: '#2d36b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d36b1;
$custom-light: #7b6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d36b1",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 177
  },
  "hsl": {
    "h": 235.909,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41539,
    "c": 0.19111,
    "h": 271.5
  },
  "luminance": 0.06371
}

Semantic roles & 50–950 ramp

primary

#2D36B1

secondary

#C6C074

accent

#D845E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D36B1

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

Preview Lab → · Contrast checker → · Palette generator →