#2B44B3#2B44B3

#2B44B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.178 H 268.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B3
RGB	rgb(43, 68, 179)
HSL	hsl(229, 61%, 44%)
HSV	hsv(229, 76%, 70%)
CMYK	cmyk(76%, 62%, 0%, 29.8%)
CIE-LAB	lab(33.78, 30.56, -61.56)
CIE-LCH	lch(33.78, 68.73, 296.40°)
OKLab	oklab(44.09% -0.0056 -0.1779)
OKLCH	oklch(44.09% 0.178 268.2)
XYZ	xyz(11.1972, 7.9013, 43.5741)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B3 #B39A2B

analogous

#2B88B3 #2B44B3 #562BB3

triadic

#2B44B3 #B32B44 #44B32B

tetradic

#2B44B3 #B32B88 #B39A2B #2BB356

square

#2B44B3 #B32B88 #B39A2B #2BB356

split-complementary

#2B44B3 #B3562B #88B32B

monochromatic

#131F50 #1F3182 #2B44B3 #4862D3 #798CDF

Accessibility & contrast

On white

8.14

#2B44B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B44B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B3

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B3	#FFFFFF	#000000	##FFFFFF
##2B44B3	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b44b3;
/* rgb */ color: rgb(43, 68, 179);
/* oklch */ color: oklch(44.1% 0.178 268.2);

Tailwind

colors: {
  custom: {
    50: '#7977cb',
    500: '#2b44b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b3;
$custom-light: #7977cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b3",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 228.971,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44092,
    "c": 0.17802,
    "h": 268.2
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#2B44B3

secondary

#C7B873

accent

#C743E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2B44B3

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

Preview Lab → · Contrast checker → · Palette generator →