#2A4BBD#2A4BBD

#2A4BBD is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.183 H 266.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BBD
RGB	rgb(42, 75, 189)
HSL	hsl(227, 64%, 45%)
HSV	hsv(227, 78%, 74%)
CMYK	cmyk(77.8%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(36.36, 29.61, -63.24)
CIE-LCH	lch(36.36, 69.83, 295.09°)
OKLab	oklab(46.26% -0.0109 -0.1828)
OKLCH	oklch(46.26% 0.183 266.6)
XYZ	xyz(12.6530, 9.1971, 49.2426)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BBD #BD9C2A

analogous

#2A94BD #2A4BBD #532ABD

triadic

#2A4BBD #BD2A4B #4BBD2A

tetradic

#2A4BBD #BD2A94 #BD9C2A #2ABD53

square

#2A4BBD #BD2A94 #BD9C2A #2ABD53

split-complementary

#2A4BBD #BD532A #94BD2A

monochromatic

#142359 #1F378B #2A4BBD #4D6CD7 #7F95E3

Accessibility & contrast

On white

7.39

#2A4BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2A4BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BBD

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BBD	#FFFFFF	#000000	##FFFFFF
##2A4BBD	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)

#005DC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4bbd;
/* rgb */ color: rgb(42, 75, 189);
/* oklch */ color: oklch(46.3% 0.183 266.6);

Tailwind

colors: {
  custom: {
    50: '#7b7cd2',
    500: '#2a4bbd',
    950: '#000000',
  },
}

SCSS

$custom: #2a4bbd;
$custom-light: #7b7cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4bbd",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 226.531,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46259,
    "c": 0.18311,
    "h": 266.6
  },
  "luminance": 0.09199
}

Semantic roles & 50–950 ramp

primary

#2A4BBD

secondary

#CBB878

accent

#C241E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A4BBD

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

Preview Lab → · Contrast checker → · Palette generator →