#2B36B2#2B36B2

#2B36B2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.193 H 270.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B36B2
RGB	rgb(43, 54, 178)
HSL	hsl(235, 61%, 43%)
HSV	hsv(235, 76%, 70%)
CMYK	cmyk(75.8%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(30.32, 39.12, -66.65)
CIE-LCH	lch(30.32, 77.28, 300.41°)
OKLab	oklab(41.53% 0.0028 -0.1929)
OKLCH	oklch(41.53% 0.193 270.8)
XYZ	xyz(10.3486, 6.3652, 42.7941)
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

#2B36B2 #B2A72B

analogous

#2B79B2 #2B36B2 #632BB2

triadic

#2B36B2 #B22B36 #36B22B

tetradic

#2B36B2 #B22B79 #B2A72B #2BB263

square

#2B36B2 #B22B79 #B2A72B #2BB263

split-complementary

#2B36B2 #B2632B #79B22B

monochromatic

#13184F #1F2781 #2B36B2 #4853D3 #7981DF

Accessibility & contrast

On white

9.24

#2B36B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2B36B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36B2

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36B2	#FFFFFF	#000000	##FFFFFF
##2B36B2	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b36b2;
/* rgb */ color: rgb(43, 54, 178);
/* oklch */ color: oklch(41.5% 0.193 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a6dca',
    500: '#2b36b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b36b2;
$custom-light: #7a6dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36b2",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 235.111,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41532,
    "c": 0.1929,
    "h": 270.8
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#2B36B2

secondary

#C7C072

accent

#D744E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B36B2

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

Preview Lab → · Contrast checker → · Palette generator →