#2B44B8#2B44B8

#2B44B8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.185 H 268.2°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B8
RGB	rgb(43, 68, 184)
HSL	hsl(229, 62%, 45%)
HSV	hsv(229, 77%, 72%)
CMYK	cmyk(76.6%, 63%, 0%, 27.8%)
CIE-LAB	lab(34.21, 32.41, -63.82)
CIE-LCH	lch(34.21, 71.58, 296.92°)
OKLab	oklab(44.54% -0.0057 -0.1845)
OKLCH	oklch(44.54% 0.185 268.2)
XYZ	xyz(11.7121, 8.1072, 46.2857)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B8 #B89F2B

analogous

#2B8BB8 #2B44B8 #592BB8

triadic

#2B44B8 #B82B44 #44B82B

tetradic

#2B44B8 #B82B8B #B89F2B #2BB859

square

#2B44B8 #B82B8B #B89F2B #2BB859

split-complementary

#2B44B8 #B8592B #8BB82B

monochromatic

#141F55 #1F3286 #2B44B8 #4B64D5 #7D8FE1

Accessibility & contrast

On white

8.01

#2B44B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2B44B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B8

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B8	#FFFFFF	#000000	##FFFFFF
##2B44B8	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b44b8;
/* rgb */ color: rgb(43, 68, 184);
/* oklch */ color: oklch(44.5% 0.185 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a77ce',
    500: '#2b44b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b8;
$custom-light: #7a77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b8",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 184
  },
  "hsl": {
    "h": 229.362,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44542,
    "c": 0.18464,
    "h": 268.2
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#2B44B8

secondary

#C9BA76

accent

#C843E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2B44B8

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

Preview Lab → · Contrast checker → · Palette generator →