#2B3DC6#2B3DC6

#2B3DC6 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.7% C 0.210 H 269.2°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B3DC6
RGB	rgb(43, 61, 198)
HSL	hsl(233, 64%, 47%)
HSV	hsv(233, 78%, 78%)
CMYK	cmyk(78.3%, 69.2%, 0%, 22.4%)
CIE-LAB	lab(33.83, 41.87, -72.66)
CIE-LCH	lch(33.83, 83.86, 299.95°)
OKLab	oklab(44.66% -0.0028 -0.2104)
OKLCH	oklch(44.66% 0.21 269.2)
XYZ	xyz(12.8545, 7.9268, 54.2677)
Luminance	0.0793 (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

#2B3DC6 #C6B42B

analogous

#2B8BC6 #2B3DC6 #662BC6

triadic

#2B3DC6 #C62B3D #3DC62B

tetradic

#2B3DC6 #C62B8B #C6B42B #2BC666

square

#2B3DC6 #C62B8B #C6B42B #2BC666

split-complementary

#2B3DC6 #C6662B #8BC62B

monochromatic

#151E61 #202E94 #2B3DC6 #5464DA #8792E5

Accessibility & contrast

On white

8.12

#2B3DC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2B3DC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3DC6

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3DC6	#FFFFFF	#000000	##FFFFFF
##2B3DC6	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CA

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b3dc6;
/* rgb */ color: rgb(43, 61, 198);
/* oklch */ color: oklch(44.7% 0.210 269.2);

Tailwind

colors: {
  custom: {
    50: '#7e73d9',
    500: '#2b3dc6',
    950: '#000000',
  },
}

SCSS

$custom: #2b3dc6;
$custom-light: #7e73d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3dc6",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 198
  },
  "hsl": {
    "h": 233.032,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.21043,
    "h": 269.2
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#2B3DC6

secondary

#CEC57F

accent

#D440E7

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2B3DC6

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

Preview Lab → · Contrast checker → · Palette generator →