#2B4DB6#2B4DB6

#2B4DB6 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.171 H 266.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DB6
RGB	rgb(43, 77, 182)
HSL	hsl(225, 62%, 44%)
HSV	hsv(225, 76%, 71%)
CMYK	cmyk(76.4%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(36.36, 25.77, -59.12)
CIE-LCH	lch(36.36, 64.49, 293.55°)
OKLab	oklab(46.1% -0.0116 -0.1706)
OKLCH	oklch(46.1% 0.171 266.1)
XYZ	xyz(12.0907, 9.1974, 45.3850)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DB6 #B6942B

analogous

#2B93B6 #2B4DB6 #4F2BB6

triadic

#2B4DB6 #B62B4D #4DB62B

tetradic

#2B4DB6 #B62B93 #B6942B #2BB64F

square

#2B4DB6 #B62B93 #B6942B #2BB64F

split-complementary

#2B4DB6 #B64F2B #93B62B

monochromatic

#142353 #1F3884 #2B4DB6 #4A6CD4 #7B94E0

Accessibility & contrast

On white

7.39

#2B4DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2B4DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DB6

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DB6	#FFFFFF	#000000	##FFFFFF
##2B4DB6	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b4db6;
/* rgb */ color: rgb(43, 77, 182);
/* oklch */ color: oklch(46.1% 0.171 266.1);

Tailwind

colors: {
  custom: {
    50: '#797ecd',
    500: '#2b4db6',
    950: '#000000',
  },
}

SCSS

$custom: #2b4db6;
$custom-light: #797ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4db6",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 225.324,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46095,
    "c": 0.17104,
    "h": 266.1
  },
  "luminance": 0.09199
}

Semantic roles & 50–950 ramp

primary

#2B4DB6

secondary

#C8B475

accent

#BD43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2B4DB6

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

Preview Lab → · Contrast checker → · Palette generator →