#2B44A3#2B44A3

#2B44A3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.156 H 267.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B44A3
RGB	rgb(43, 68, 163)
HSL	hsl(228, 58%, 40%)
HSV	hsv(228, 74%, 64%)
CMYK	cmyk(73.6%, 58.3%, 0%, 36.1%)
CIE-LAB	lab(32.46, 24.55, -54.15)
CIE-LCH	lch(32.46, 59.46, 294.39°)
OKLab	oklab(42.7% -0.0057 -0.1562)
OKLCH	oklch(42.7% 0.156 267.9)
XYZ	xyz(9.6720, 7.2912, 35.5408)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44A3 #A38A2B

analogous

#2B80A3 #2B44A3 #4E2BA3

triadic

#2B44A3 #A32B44 #44A32B

tetradic

#2B44A3 #A32B80 #A38A2B #2BA34E

square

#2B44A3 #A32B80 #A38A2B #2BA34E

split-complementary

#2B44A3 #A34E2B #80A32B

monochromatic

#111C42 #1E3073 #2B44A3 #3F5CCC #6F85D9

Accessibility & contrast

On white

8.54

#2B44A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2B44A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44A3

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44A3	#FFFFFF	#000000	##FFFFFF
##2B44A3	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b44a3;
/* rgb */ color: rgb(43, 68, 163);
/* oklch */ color: oklch(42.7% 0.156 267.9);

Tailwind

colors: {
  custom: {
    50: '#7577bf',
    500: '#2b44a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b44a3;
$custom-light: #7577bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44a3",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 163
  },
  "hsl": {
    "h": 227.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42703,
    "c": 0.15628,
    "h": 267.9
  },
  "luminance": 0.07292
}

Semantic roles & 50–950 ramp

primary

#2B44A3

secondary

#C0AE6A

accent

#C146E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B44A3

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

Preview Lab → · Contrast checker → · Palette generator →