#2B44A8#2B44A8

#2B44A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.163 H 268.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A8
RGB	rgb(43, 68, 168)
HSL	hsl(228, 59%, 41%)
HSV	hsv(228, 74%, 66%)
CMYK	cmyk(74.4%, 59.5%, 0%, 34.1%)
CIE-LAB	lab(32.86, 26.44, -56.50)
CIE-LCH	lch(32.86, 62.38, 295.08°)
OKLab	oklab(43.13% -0.0056 -0.1631)
OKLCH	oklch(43.13% 0.163 268)
XYZ	xyz(10.1288, 7.4739, 37.9470)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A8 #A88F2B

analogous

#2B83A8 #2B44A8 #512BA8

triadic

#2B44A8 #A82B44 #44A82B

tetradic

#2B44A8 #A82B83 #A88F2B #2BA851

square

#2B44A8 #A82B83 #A88F2B #2BA851

split-complementary

#2B44A8 #A8512B #83A82B

monochromatic

#121D47 #1F3077 #2B44A8 #425ECF #7287DB

Accessibility & contrast

On white

8.42

#2B44A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2B44A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A8

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A8	#FFFFFF	#000000	##FFFFFF
##2B44A8	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b44a8;
/* rgb */ color: rgb(43, 68, 168);
/* oklch */ color: oklch(43.1% 0.163 268.0);

Tailwind

colors: {
  custom: {
    50: '#7777c3',
    500: '#2b44a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a8;
$custom-light: #7777c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a8",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 168
  },
  "hsl": {
    "h": 228,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43129,
    "c": 0.16318,
    "h": 268
  },
  "luminance": 0.07475
}

Semantic roles & 50–950 ramp

primary

#2B44A8

secondary

#C2B16C

accent

#C345E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B44A8

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

Preview Lab → · Contrast checker → · Palette generator →