#2B44AA#2B44AA

#2B44AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.166 H 268.1°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B44AA
RGB	rgb(43, 68, 170)
HSL	hsl(228, 60%, 42%)
HSV	hsv(228, 75%, 67%)
CMYK	cmyk(74.7%, 60%, 0%, 33.3%)
CIE-LAB	lab(33.03, 27.19, -57.43)
CIE-LCH	lch(33.03, 63.54, 295.34°)
OKLab	oklab(43.3% -0.0056 -0.1658)
OKLCH	oklch(43.3% 0.166 268.1)
XYZ	xyz(10.3166, 7.5490, 38.9358)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44AA #AA912B

analogous

#2B84AA #2B44AA #522BAA

triadic

#2B44AA #AA2B44 #44AA2B

tetradic

#2B44AA #AA2B84 #AA912B #2BAA52

square

#2B44AA #AA2B84 #AA912B #2BAA52

split-complementary

#2B44AA #AA522B #84AA2B

monochromatic

#121D48 #1F3079 #2B44AA #435ECF #7488DC

Accessibility & contrast

On white

8.37

#2B44AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2B44AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44AA

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44AA	#FFFFFF	#000000	##FFFFFF
##2B44AA	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b44aa;
/* rgb */ color: rgb(43, 68, 170);
/* oklch */ color: oklch(43.3% 0.166 268.1);

Tailwind

colors: {
  custom: {
    50: '#7777c4',
    500: '#2b44aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b44aa;
$custom-light: #7777c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44aa",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 228.189,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43301,
    "c": 0.1659,
    "h": 268.1
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#2B44AA

secondary

#C3B26E

accent

#C445E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B44AA

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

Preview Lab → · Contrast checker → · Palette generator →