#2B44A1#2B44A1

#2B44A1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.153 H 267.8°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A1
RGB	rgb(43, 68, 161)
HSL	hsl(227, 58%, 40%)
HSV	hsv(227, 73%, 63%)
CMYK	cmyk(73.3%, 57.8%, 0%, 36.9%)
CIE-LAB	lab(32.30, 23.79, -53.21)
CIE-LCH	lch(32.30, 58.28, 294.09°)
OKLab	oklab(42.54% -0.0058 -0.1534)
OKLCH	oklch(42.54% 0.154 267.8)
XYZ	xyz(9.4942, 7.2201, 34.6046)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A1 #A1882B

analogous

#2B7FA1 #2B44A1 #4D2BA1

triadic

#2B44A1 #A12B44 #44A12B

tetradic

#2B44A1 #A12B7F #A1882B #2BA14D

square

#2B44A1 #A12B7F #A1882B #2BA14D

split-complementary

#2B44A1 #A14D2B #7FA12B

monochromatic

#111B40 #1E3071 #2B44A1 #3E5CCB #6E85D8

Accessibility & contrast

On white

8.59

#2B44A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2B44A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A1

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A1	#FFFFFF	#000000	##FFFFFF
##2B44A1	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b44a1;
/* rgb */ color: rgb(43, 68, 161);
/* oklch */ color: oklch(42.5% 0.153 267.8);

Tailwind

colors: {
  custom: {
    50: '#7577be',
    500: '#2b44a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a1;
$custom-light: #7577be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a1",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 161
  },
  "hsl": {
    "h": 227.288,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.42535,
    "c": 0.1535,
    "h": 267.8
  },
  "luminance": 0.07221
}

Semantic roles & 50–950 ramp

primary

#2B44A1

secondary

#BFAD69

accent

#C047E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2B44A1

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

Preview Lab → · Contrast checker → · Palette generator →