#2B44A9#2B44A9

#2B44A9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.165 H 268.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A9
RGB	rgb(43, 68, 169)
HSL	hsl(228, 59%, 42%)
HSV	hsv(228, 75%, 66%)
CMYK	cmyk(74.6%, 59.8%, 0%, 33.7%)
CIE-LAB	lab(32.94, 26.81, -56.97)
CIE-LCH	lch(32.94, 62.96, 295.21°)
OKLab	oklab(43.22% -0.0056 -0.1644)
OKLCH	oklch(43.22% 0.165 268.1)
XYZ	xyz(10.2223, 7.5113, 38.4395)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A9 #A9902B

analogous

#2B83A9 #2B44A9 #512BA9

triadic

#2B44A9 #A92B44 #44A92B

tetradic

#2B44A9 #A92B83 #A9902B #2BA951

square

#2B44A9 #A92B83 #A9902B #2BA951

split-complementary

#2B44A9 #A9512B #83A92B

monochromatic

#121D47 #1F3078 #2B44A9 #425ECF #7388DB

Accessibility & contrast

On white

8.39

#2B44A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2B44A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A9

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A9	#FFFFFF	#000000	##FFFFFF
##2B44A9	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b44a9;
/* rgb */ color: rgb(43, 68, 169);
/* oklch */ color: oklch(43.2% 0.165 268.1);

Tailwind

colors: {
  custom: {
    50: '#7777c3',
    500: '#2b44a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a9;
$custom-light: #7777c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a9",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 169
  },
  "hsl": {
    "h": 228.095,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43215,
    "c": 0.16453,
    "h": 268.1
  },
  "luminance": 0.07512
}

Semantic roles & 50–950 ramp

primary

#2B44A9

secondary

#C3B26D

accent

#C345E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B44A9

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

Preview Lab → · Contrast checker → · Palette generator →