#2A4ABD#2A4ABD

#2A4ABD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.184 H 266.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A4ABD
RGB	rgb(42, 74, 189)
HSL	hsl(227, 64%, 45%)
HSV	hsv(227, 78%, 74%)
CMYK	cmyk(77.8%, 60.8%, 0%, 25.9%)
CIE-LAB	lab(36.10, 30.26, -63.66)
CIE-LCH	lch(36.10, 70.49, 295.42°)
OKLab	oklab(46.07% -0.0103 -0.184)
OKLCH	oklch(46.07% 0.184 266.8)
XYZ	xyz(12.5857, 9.0625, 49.2202)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4ABD #BD9D2A

analogous

#2A93BD #2A4ABD #542ABD

triadic

#2A4ABD #BD2A4A #4ABD2A

tetradic

#2A4ABD #BD2A93 #BD9D2A #2ABD54

square

#2A4ABD #BD2A93 #BD9D2A #2ABD54

split-complementary

#2A4ABD #BD542A #93BD2A

monochromatic

#142359 #1F368B #2A4ABD #4D6BD7 #7F95E3

Accessibility & contrast

On white

7.47

#2A4ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2A4ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4ABD

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4ABD	#FFFFFF	#000000	##FFFFFF
##2A4ABD	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4abd;
/* rgb */ color: rgb(42, 74, 189);
/* oklch */ color: oklch(46.1% 0.184 266.8);

Tailwind

colors: {
  custom: {
    50: '#7b7cd2',
    500: '#2a4abd',
    950: '#000000',
  },
}

SCSS

$custom: #2a4abd;
$custom-light: #7b7cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4abd",
  "rgb": {
    "r": 42,
    "g": 74,
    "b": 189
  },
  "hsl": {
    "h": 226.939,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46068,
    "c": 0.18431,
    "h": 266.8
  },
  "luminance": 0.09064
}

Semantic roles & 50–950 ramp

primary

#2A4ABD

secondary

#CBB978

accent

#C341E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A4ABD

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

Preview Lab → · Contrast checker → · Palette generator →