#2B4EB6#2B4EB6

#2B4EB6 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.170 H 265.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EB6
RGB	rgb(43, 78, 182)
HSL	hsl(225, 62%, 44%)
HSV	hsv(225, 76%, 71%)
CMYK	cmyk(76.4%, 57.1%, 0%, 28.6%)
CIE-LAB	lab(36.63, 25.11, -58.69)
CIE-LCH	lch(36.63, 63.83, 293.16°)
OKLab	oklab(46.29% -0.0124 -0.1693)
OKLCH	oklch(46.29% 0.17 265.8)
XYZ	xyz(12.1612, 9.3384, 45.4085)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EB6 #B6932B

analogous

#2B94B6 #2B4EB6 #4E2BB6

triadic

#2B4EB6 #B62B4E #4EB62B

tetradic

#2B4EB6 #B62B94 #B6932B #2BB64E

square

#2B4EB6 #B62B94 #B6932B #2BB64E

split-complementary

#2B4EB6 #B64E2B #94B62B

monochromatic

#142453 #1F3984 #2B4EB6 #4A6DD4 #7B95E0

Accessibility & contrast

On white

7.32

#2B4EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B4EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EB6

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EB6	#FFFFFF	#000000	##FFFFFF
##2B4EB6	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0050B4

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b4eb6;
/* rgb */ color: rgb(43, 78, 182);
/* oklch */ color: oklch(46.3% 0.170 265.8);

Tailwind

colors: {
  custom: {
    50: '#797fcd',
    500: '#2b4eb6',
    950: '#000000',
  },
}

SCSS

$custom: #2b4eb6;
$custom-light: #797fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4eb6",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 182
  },
  "hsl": {
    "h": 224.892,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46295,
    "c": 0.1698,
    "h": 265.8
  },
  "luminance": 0.0934
}

Semantic roles & 50–950 ramp

primary

#2B4EB6

secondary

#C8B375

accent

#BC43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2B4EB6

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

Preview Lab → · Contrast checker → · Palette generator →