#2B4CBD#2B4CBD

#2B4CBD is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.182 H 266.6°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CBD
RGB	rgb(43, 76, 189)
HSL	hsl(226, 63%, 45%)
HSV	hsv(226, 77%, 74%)
CMYK	cmyk(77.2%, 59.8%, 0%, 25.9%)
CIE-LAB	lab(36.66, 29.06, -62.75)
CIE-LCH	lch(36.66, 69.15, 294.85°)
OKLab	oklab(46.49% -0.0108 -0.1813)
OKLCH	oklch(46.49% 0.182 266.6)
XYZ	xyz(12.7628, 9.3552, 49.2673)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CBD #BD9C2B

analogous

#2B95BD #2B4CBD #532BBD

triadic

#2B4CBD #BD2B4C #4CBD2B

tetradic

#2B4CBD #BD2B95 #BD9C2B #2BBD53

square

#2B4CBD #BD2B95 #BD9C2B #2BBD53

split-complementary

#2B4CBD #BD532B #95BD2B

monochromatic

#142459 #20388B #2B4CBD #4E6DD7 #8096E2

Accessibility & contrast

On white

7.31

#2B4CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B4CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CBD

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CBD	#FFFFFF	#000000	##FFFFFF
##2B4CBD	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b4cbd;
/* rgb */ color: rgb(43, 76, 189);
/* oklch */ color: oklch(46.5% 0.182 266.6);

Tailwind

colors: {
  custom: {
    50: '#7b7dd2',
    500: '#2b4cbd',
    950: '#000000',
  },
}

SCSS

$custom: #2b4cbd;
$custom-light: #7b7dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4cbd",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 189
  },
  "hsl": {
    "h": 226.438,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46492,
    "c": 0.18164,
    "h": 266.6
  },
  "luminance": 0.09357
}

Semantic roles & 50–950 ramp

primary

#2B4CBD

secondary

#CBB879

accent

#C142E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4CBD

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

Preview Lab → · Contrast checker → · Palette generator →