#2B44B5#2B44B5

#2B44B5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.181 H 268.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B44B5
RGB	rgb(43, 68, 181)
HSL	hsl(229, 62%, 44%)
HSV	hsv(229, 76%, 71%)
CMYK	cmyk(76.2%, 62.4%, 0%, 29%)
CIE-LAB	lab(33.95, 31.30, -62.47)
CIE-LCH	lch(33.95, 69.87, 296.61°)
OKLab	oklab(44.27% -0.0056 -0.1806)
OKLCH	oklch(44.27% 0.181 268.2)
XYZ	xyz(11.4010, 7.9828, 44.6471)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44B5 #B59C2B

analogous

#2B89B5 #2B44B5 #572BB5

triadic

#2B44B5 #B52B44 #44B52B

tetradic

#2B44B5 #B52B89 #B59C2B #2BB557

square

#2B44B5 #B52B89 #B59C2B #2BB557

split-complementary

#2B44B5 #B5572B #89B52B

monochromatic

#141F52 #1F3184 #2B44B5 #4962D4 #7B8DE0

Accessibility & contrast

On white

8.09

#2B44B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2B44B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44B5

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44B5	#FFFFFF	#000000	##FFFFFF
##2B44B5	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b44b5;
/* rgb */ color: rgb(43, 68, 181);
/* oklch */ color: oklch(44.3% 0.181 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a77cc',
    500: '#2b44b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b44b5;
$custom-light: #7a77cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44b5",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 181
  },
  "hsl": {
    "h": 229.13,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44271,
    "c": 0.18068,
    "h": 268.2
  },
  "luminance": 0.07984
}

Semantic roles & 50–950 ramp

primary

#2B44B5

secondary

#C8B974

accent

#C743E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2B44B5

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

Preview Lab → · Contrast checker → · Palette generator →