#2A4BBA#2A4BBA

#2A4BBA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.179 H 266.5°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BBA
RGB	rgb(42, 75, 186)
HSL	hsl(226, 63%, 45%)
HSV	hsv(226, 77%, 73%)
CMYK	cmyk(77.4%, 59.7%, 0%, 27.1%)
CIE-LAB	lab(36.12, 28.48, -61.88)
CIE-LCH	lch(36.12, 68.12, 294.72°)
OKLab	oklab(46% -0.011 -0.1788)
OKLCH	oklch(46% 0.179 266.5)
XYZ	xyz(12.3307, 9.0682, 47.5453)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BBA #BA992A

analogous

#2A93BA #2A4BBA #512ABA

triadic

#2A4BBA #BA2A4B #4BBA2A

tetradic

#2A4BBA #BA2A93 #BA992A #2ABA51

square

#2A4BBA #BA2A93 #BA992A #2ABA51

split-complementary

#2A4BBA #BA512A #93BA2A

monochromatic

#132356 #1F3788 #2A4BBA #4B6BD6 #7D94E2

Accessibility & contrast

On white

7.46

#2A4BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2A4BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BBA

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BBA	#FFFFFF	#000000	##FFFFFF
##2A4BBA	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4bba;
/* rgb */ color: rgb(42, 75, 186);
/* oklch */ color: oklch(46.0% 0.179 266.5);

Tailwind

colors: {
  custom: {
    50: '#7a7cd0',
    500: '#2a4bba',
    950: '#000000',
  },
}

SCSS

$custom: #2a4bba;
$custom-light: #7a7cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4bba",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 186
  },
  "hsl": {
    "h": 226.25,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45999,
    "c": 0.17913,
    "h": 266.5
  },
  "luminance": 0.0907
}

Semantic roles & 50–950 ramp

primary

#2A4BBA

secondary

#CAB776

accent

#C042E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A4BBA

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

Preview Lab → · Contrast checker → · Palette generator →