#2B3DC2#2B3DC2

#2B3DC2 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.3% C 0.205 H 269.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B3DC2
RGB	rgb(43, 61, 194)
HSL	hsl(233, 64%, 46%)
HSV	hsv(233, 78%, 76%)
CMYK	cmyk(77.8%, 68.6%, 0%, 23.9%)
CIE-LAB	lab(33.45, 40.46, -70.95)
CIE-LCH	lch(33.45, 81.67, 299.69°)
OKLab	oklab(44.26% -0.0024 -0.2054)
OKLCH	oklch(44.26% 0.205 269.3)
XYZ	xyz(12.3993, 7.7447, 51.8699)
Luminance	0.0775 (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

#2B3DC2 #C2B02B

analogous

#2B89C2 #2B3DC2 #652BC2

triadic

#2B3DC2 #C22B3D #3DC22B

tetradic

#2B3DC2 #C22B89 #C2B02B #2BC265

square

#2B3DC2 #C22B89 #C2B02B #2BC265

split-complementary

#2B3DC2 #C2652B #89C22B

monochromatic

#151D5E #202D90 #2B3DC2 #5262D9 #848FE4

Accessibility & contrast

On white

8.24

#2B3DC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2B3DC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3DC2

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3DC2	#FFFFFF	#000000	##FFFFFF
##2B3DC2	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C6

Deuteranopia (green-blind)

#0047C0

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b3dc2;
/* rgb */ color: rgb(43, 61, 194);
/* oklch */ color: oklch(44.3% 0.205 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d73d6',
    500: '#2b3dc2',
    950: '#000000',
  },
}

SCSS

$custom: #2b3dc2;
$custom-light: #7d73d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3dc2",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 194
  },
  "hsl": {
    "h": 232.848,
    "s": 63.713,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44264,
    "c": 0.20544,
    "h": 269.3
  },
  "luminance": 0.07746
}

Semantic roles & 50–950 ramp

primary

#2B3DC2

secondary

#CDC37C

accent

#D341E7

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #2B3DC2

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

Preview Lab → · Contrast checker → · Palette generator →