#2B44B4#2B44B4

#2B44B4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.179 H 268.2°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B4
RGB	rgb(43, 68, 180)
HSL	hsl(229, 61%, 44%)
HSV	hsv(229, 76%, 71%)
CMYK	cmyk(76.1%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.86, 30.93, -62.02)
CIE-LCH	lch(33.86, 69.30, 296.51°)
OKLab	oklab(44.18% -0.0056 -0.1793)
OKLCH	oklch(44.18% 0.179 268.2)
XYZ	xyz(11.2987, 7.9419, 44.1086)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B4 #B49B2B

analogous

#2B88B4 #2B44B4 #562BB4

triadic

#2B44B4 #B42B44 #44B42B

tetradic

#2B44B4 #B42B88 #B49B2B #2BB456

square

#2B44B4 #B42B88 #B49B2B #2BB456

split-complementary

#2B44B4 #B4562B #88B42B

monochromatic

#131F51 #1F3183 #2B44B4 #4962D3 #7A8DDF

Accessibility & contrast

On white

8.11

#2B44B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2B44B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B4

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B4	#FFFFFF	#000000	##FFFFFF
##2B44B4	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b44b4;
/* rgb */ color: rgb(43, 68, 180);
/* oklch */ color: oklch(44.2% 0.179 268.2);

Tailwind

colors: {
  custom: {
    50: '#7977cb',
    500: '#2b44b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b4;
$custom-light: #7977cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b4",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 229.051,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44182,
    "c": 0.17935,
    "h": 268.2
  },
  "luminance": 0.07943
}

Semantic roles & 50–950 ramp

primary

#2B44B4

secondary

#C7B873

accent

#C743E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2B44B4

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

Preview Lab → · Contrast checker → · Palette generator →