#2B4ABD#2B4ABD

#2B4ABD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.184 H 267.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B4ABD
RGB	rgb(43, 74, 189)
HSL	hsl(227, 63%, 45%)
HSV	hsv(227, 77%, 74%)
CMYK	cmyk(77.2%, 60.8%, 0%, 25.9%)
CIE-LAB	lab(36.15, 30.36, -63.59)
CIE-LCH	lch(36.15, 70.47, 295.52°)
OKLab	oklab(46.11% -0.0095 -0.1838)
OKLCH	oklch(46.11% 0.184 267.1)
XYZ	xyz(12.6271, 9.0838, 49.2221)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4ABD #BD9E2B

analogous

#2B93BD #2B4ABD #552BBD

triadic

#2B4ABD #BD2B4A #4ABD2B

tetradic

#2B4ABD #BD2B93 #BD9E2B #2BBD55

square

#2B4ABD #BD2B93 #BD9E2B #2BBD55

split-complementary

#2B4ABD #BD552B #93BD2B

monochromatic

#142359 #20368B #2B4ABD #4E6BD7 #8095E2

Accessibility & contrast

On white

7.45

#2B4ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2B4ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4ABD

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4ABD	#FFFFFF	#000000	##FFFFFF
##2B4ABD	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b4abd;
/* rgb */ color: rgb(43, 74, 189);
/* oklch */ color: oklch(46.1% 0.184 267.1);

Tailwind

colors: {
  custom: {
    50: '#7b7cd2',
    500: '#2b4abd',
    950: '#000000',
  },
}

SCSS

$custom: #2b4abd;
$custom-light: #7b7cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4abd",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 189
  },
  "hsl": {
    "h": 227.26,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4611,
    "c": 0.18404,
    "h": 267.1
  },
  "luminance": 0.09085
}

Semantic roles & 50–950 ramp

primary

#2B4ABD

secondary

#CBB979

accent

#C342E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4ABD

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

Preview Lab → · Contrast checker → · Palette generator →