#2B44A0#2B44A0

#2B44A0 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.152 H 267.8°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A0
RGB	rgb(43, 68, 160)
HSL	hsl(227, 58%, 40%)
HSV	hsv(227, 73%, 63%)
CMYK	cmyk(73.1%, 57.5%, 0%, 37.3%)
CIE-LAB	lab(32.22, 23.41, -52.73)
CIE-LCH	lch(32.22, 57.69, 293.94°)
OKLab	oklab(42.45% -0.0058 -0.152)
OKLCH	oklch(42.45% 0.152 267.8)
XYZ	xyz(9.4063, 7.1849, 34.1420)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A0 #A0872B

analogous

#2B7FA0 #2B44A0 #4C2BA0

triadic

#2B44A0 #A02B44 #44A02B

tetradic

#2B44A0 #A02B7F #A0872B #2BA04C

square

#2B44A0 #A02B7F #A0872B #2BA04C

split-complementary

#2B44A0 #A04C2B #7FA02B

monochromatic

#111B40 #1E3070 #2B44A0 #3D5CCB #6E84D8

Accessibility & contrast

On white

8.62

#2B44A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2B44A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A0

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A0	#FFFFFF	#000000	##FFFFFF
##2B44A0	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b44a0;
/* rgb */ color: rgb(43, 68, 160);
/* oklch */ color: oklch(42.5% 0.152 267.8);

Tailwind

colors: {
  custom: {
    50: '#7577bd',
    500: '#2b44a0',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a0;
$custom-light: #7577bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a0",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 160
  },
  "hsl": {
    "h": 227.179,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42452,
    "c": 0.15211,
    "h": 267.8
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#2B44A0

secondary

#BFAC68

accent

#C047E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2B44A0

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

Preview Lab → · Contrast checker → · Palette generator →