#2B44A5#2B44A5

#2B44A5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.159 H 268.0°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A5
RGB	rgb(43, 68, 165)
HSL	hsl(228, 59%, 41%)
HSV	hsv(228, 74%, 65%)
CMYK	cmyk(73.9%, 58.8%, 0%, 35.3%)
CIE-LAB	lab(32.62, 25.31, -55.10)
CIE-LCH	lch(32.62, 60.63, 294.67°)
OKLab	oklab(42.87% -0.0057 -0.1589)
OKLCH	oklch(42.87% 0.159 268)
XYZ	xyz(9.8526, 7.3634, 36.4920)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A5 #A58C2B

analogous

#2B81A5 #2B44A5 #4F2BA5

triadic

#2B44A5 #A52B44 #44A52B

tetradic

#2B44A5 #A52B81 #A58C2B #2BA54F

square

#2B44A5 #A52B81 #A58C2B #2BA54F

split-complementary

#2B44A5 #A54F2B #81A52B

monochromatic

#121C44 #1E3074 #2B44A5 #405DCD #7186DA

Accessibility & contrast

On white

8.49

#2B44A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2B44A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A5

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A5	#FFFFFF	#000000	##FFFFFF
##2B44A5	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#0047A3

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b44a5;
/* rgb */ color: rgb(43, 68, 165);
/* oklch */ color: oklch(42.9% 0.159 268.0);

Tailwind

colors: {
  custom: {
    50: '#7677c0',
    500: '#2b44a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a5;
$custom-light: #7677c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a5",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 165
  },
  "hsl": {
    "h": 227.705,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42872,
    "c": 0.15905,
    "h": 268
  },
  "luminance": 0.07364
}

Semantic roles & 50–950 ramp

primary

#2B44A5

secondary

#C1AF6B

accent

#C246E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B44A5

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

Preview Lab → · Contrast checker → · Palette generator →