#2B44B7#2B44B7

#2B44B7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.183 H 268.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B7
RGB	rgb(43, 68, 183)
HSL	hsl(229, 62%, 44%)
HSV	hsv(229, 77%, 72%)
CMYK	cmyk(76.5%, 62.8%, 0%, 28.2%)
CIE-LAB	lab(34.12, 32.04, -63.37)
CIE-LCH	lch(34.12, 71.01, 296.82°)
OKLab	oklab(44.45% -0.0056 -0.1832)
OKLCH	oklch(44.45% 0.183 268.2)
XYZ	xyz(11.6077, 8.0654, 45.7356)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B7 #B79E2B

analogous

#2B8AB7 #2B44B7 #582BB7

triadic

#2B44B7 #B72B44 #44B72B

tetradic

#2B44B7 #B72B8A #B79E2B #2BB758

square

#2B44B7 #B72B8A #B79E2B #2BB758

split-complementary

#2B44B7 #B7582B #8AB72B

monochromatic

#141F54 #1F3285 #2B44B7 #4B63D5 #7C8EE0

Accessibility & contrast

On white

8.04

#2B44B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B44B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B7

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B7	#FFFFFF	#000000	##FFFFFF
##2B44B7	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b44b7;
/* rgb */ color: rgb(43, 68, 183);
/* oklch */ color: oklch(44.5% 0.183 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a77ce',
    500: '#2b44b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b7;
$custom-light: #7a77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b7",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 183
  },
  "hsl": {
    "h": 229.286,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44451,
    "c": 0.18332,
    "h": 268.2
  },
  "luminance": 0.08067
}

Semantic roles & 50–950 ramp

primary

#2B44B7

secondary

#C9BA75

accent

#C843E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2B44B7

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

Preview Lab → · Contrast checker → · Palette generator →