#2B36AB#2B36AB

#2B36AB is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.8% C 0.184 H 271.1°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B36AB
RGB	rgb(43, 54, 171)
HSL	hsl(235, 60%, 42%)
HSV	hsv(235, 75%, 67%)
CMYK	cmyk(74.9%, 68.4%, 0%, 32.9%)
CIE-LAB	lab(29.64, 36.64, -63.57)
CIE-LCH	lch(29.64, 73.37, 299.95°)
OKLab	oklab(40.84% 0.0035 -0.1839)
OKLCH	oklch(40.84% 0.184 271.1)
XYZ	xyz(9.6636, 6.0912, 39.1866)
Luminance	0.0609 (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

#2B36AB #ABA02B

analogous

#2B76AB #2B36AB #602BAB

triadic

#2B36AB #AB2B36 #36AB2B

tetradic

#2B36AB #AB2B76 #ABA02B #2BAB60

square

#2B36AB #AB2B76 #ABA02B #2BAB60

split-complementary

#2B36AB #AB602B #76AB2B

monochromatic

#121749 #1F277A #2B36AB #434FD0 #747DDC

Accessibility & contrast

On white

9.47

#2B36AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2B36AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36AB

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36AB	#FFFFFF	#000000	##FFFFFF
##2B36AB	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#0040A9

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b36ab;
/* rgb */ color: rgb(43, 54, 171);
/* oklch */ color: oklch(40.8% 0.184 271.1);

Tailwind

colors: {
  custom: {
    50: '#796dc5',
    500: '#2b36ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b36ab;
$custom-light: #796dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36ab",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 171
  },
  "hsl": {
    "h": 234.844,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4084,
    "c": 0.18394,
    "h": 271.1
  },
  "luminance": 0.06092
}

Semantic roles & 50–950 ramp

primary

#2B36AB

secondary

#C4BC6E

accent

#D545E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2B36AB

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

Preview Lab → · Contrast checker → · Palette generator →