#2B36B1#2B36B1

#2B36B1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.192 H 270.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B36B1
RGB	rgb(43, 54, 177)
HSL	hsl(235, 61%, 43%)
HSV	hsv(235, 76%, 69%)
CMYK	cmyk(75.7%, 69.5%, 0%, 30.6%)
CIE-LAB	lab(30.22, 38.76, -66.21)
CIE-LCH	lch(30.22, 76.72, 300.35°)
OKLab	oklab(41.43% 0.0029 -0.1916)
OKLCH	oklch(41.43% 0.192 270.9)
XYZ	xyz(10.2485, 6.3252, 42.2672)
Luminance	0.0633 (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

#2B36B1 #B1A62B

analogous

#2B79B1 #2B36B1 #632BB1

triadic

#2B36B1 #B12B36 #36B12B

tetradic

#2B36B1 #B12B79 #B1A62B #2BB163

square

#2B36B1 #B12B79 #B1A62B #2BB163

split-complementary

#2B36B1 #B1632B #79B12B

monochromatic

#13184F #1F2780 #2B36B1 #4752D2 #7881DE

Accessibility & contrast

On white

9.27

#2B36B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2B36B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36B1

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36B1	#FFFFFF	#000000	##FFFFFF
##2B36B1	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	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: #2b36b1;
/* rgb */ color: rgb(43, 54, 177);
/* oklch */ color: oklch(41.4% 0.192 270.9);

Tailwind

colors: {
  custom: {
    50: '#7a6dc9',
    500: '#2b36b1',
    950: '#000000',
  },
}

SCSS

$custom: #2b36b1;
$custom-light: #7a6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36b1",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 177
  },
  "hsl": {
    "h": 235.075,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41432,
    "c": 0.19163,
    "h": 270.9
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#2B36B1

secondary

#C6BF72

accent

#D744E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B36B1

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

Preview Lab → · Contrast checker → · Palette generator →