#2B44BC#2B44BC

#2B44BC is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.190 H 268.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B44BC
RGB	rgb(43, 68, 188)
HSL	hsl(230, 63%, 45%)
HSV	hsv(230, 77%, 74%)
CMYK	cmyk(77.1%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(34.55, 33.88, -65.61)
CIE-LCH	lch(34.55, 73.84, 297.31°)
OKLab	oklab(44.91% -0.0058 -0.1898)
OKLCH	oklch(44.91% 0.19 268.3)
XYZ	xyz(12.1373, 8.2773, 48.5252)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44BC #BCA32B

analogous

#2B8DBC #2B44BC #5A2BBC

triadic

#2B44BC #BC2B44 #44BC2B

tetradic

#2B44BC #BC2B8D #BCA32B #2BBC5A

square

#2B44BC #BC2B8D #BCA32B #2BBC5A

split-complementary

#2B44BC #BC5A2B #8DBC2B

monochromatic

#142058 #20328A #2B44BC #4E65D6 #8090E2

Accessibility & contrast

On white

7.91

#2B44BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2B44BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44BC

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44BC	#FFFFFF	#000000	##FFFFFF
##2B44BC	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b44bc;
/* rgb */ color: rgb(43, 68, 188);
/* oklch */ color: oklch(44.9% 0.190 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b77d1',
    500: '#2b44bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b44bc;
$custom-light: #7b77d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44bc",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 229.655,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44906,
    "c": 0.18987,
    "h": 268.3
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary

#2B44BC

secondary

#CBBC78

accent

#CA42E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2B44BC

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

Preview Lab → · Contrast checker → · Palette generator →