#2B36B8#2B36B8

#2B36B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.1% C 0.200 H 270.6°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B36B8
RGB	rgb(43, 54, 184)
HSL	hsl(235, 62%, 45%)
HSV	hsv(235, 77%, 72%)
CMYK	cmyk(76.6%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(30.91, 41.22, -69.24)
CIE-LCH	lch(30.91, 80.58, 300.77°)
OKLab	oklab(42.14% 0.0021 -0.2004)
OKLCH	oklch(42.14% 0.2 270.6)
XYZ	xyz(10.9642, 6.6114, 46.0364)
Luminance	0.0661 (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

#2B36B8 #B8AD2B

analogous

#2B7DB8 #2B36B8 #672BB8

triadic

#2B36B8 #B82B36 #36B82B

tetradic

#2B36B8 #B82B7D #B8AD2B #2BB867

square

#2B36B8 #B82B7D #B8AD2B #2BB867

split-complementary

#2B36B8 #B8672B #7DB82B

monochromatic

#141955 #1F2786 #2B36B8 #4B56D5 #7D85E1

Accessibility & contrast

On white

9.04

#2B36B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2B36B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36B8

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36B8	#FFFFFF	#000000	##FFFFFF
##2B36B8	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0042B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b36b8;
/* rgb */ color: rgb(43, 54, 184);
/* oklch */ color: oklch(42.1% 0.200 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c6ecf',
    500: '#2b36b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b36b8;
$custom-light: #7c6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36b8",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 235.319,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42135,
    "c": 0.20046,
    "h": 270.6
  },
  "luminance": 0.06613
}

Semantic roles & 50–950 ramp

primary

#2B36B8

secondary

#C9C276

accent

#D943E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2B36B8

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

Preview Lab → · Contrast checker → · Palette generator →