#2B44B2#2B44B2

#2B44B2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.177 H 268.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B2
RGB	rgb(43, 68, 178)
HSL	hsl(229, 61%, 43%)
HSV	hsv(229, 76%, 70%)
CMYK	cmyk(75.8%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(33.69, 30.18, -61.11)
CIE-LCH	lch(33.69, 68.16, 296.29°)
OKLab	oklab(44% -0.0056 -0.1766)
OKLCH	oklch(44% 0.177 268.2)
XYZ	xyz(11.0965, 7.8610, 43.0434)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B2 #B2992B

analogous

#2B87B2 #2B44B2 #552BB2

triadic

#2B44B2 #B22B44 #44B22B

tetradic

#2B44B2 #B22B87 #B2992B #2BB255

square

#2B44B2 #B22B87 #B2992B #2BB255

split-complementary

#2B44B2 #B2552B #87B22B

monochromatic

#131E4F #1F3181 #2B44B2 #4861D3 #798CDF

Accessibility & contrast

On white

8.16

#2B44B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B44B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B2

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B2	#FFFFFF	#000000	##FFFFFF
##2B44B2	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b44b2;
/* rgb */ color: rgb(43, 68, 178);
/* oklch */ color: oklch(44.0% 0.177 268.2);

Tailwind

colors: {
  custom: {
    50: '#7977ca',
    500: '#2b44b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b2;
$custom-light: #7977ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b2",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 228.889,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.17669,
    "h": 268.2
  },
  "luminance": 0.07862
}

Semantic roles & 50–950 ramp

primary

#2B44B2

secondary

#C7B772

accent

#C644E4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2B44B2

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

Preview Lab → · Contrast checker → · Palette generator →