#2B4BC4#2B4BC4

#2B4BC4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.9% C 0.192 H 267.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B4BC4
RGB	rgb(43, 75, 196)
HSL	hsl(227, 64%, 47%)
HSV	hsv(227, 78%, 77%)
CMYK	cmyk(78.1%, 61.7%, 0%, 23.1%)
CIE-LAB	lab(36.98, 32.32, -66.31)
CIE-LCH	lch(36.98, 73.77, 295.98°)
OKLab	oklab(46.91% -0.0101 -0.1918)
OKLCH	oklch(46.91% 0.192 267)
XYZ	xyz(13.4727, 9.5297, 53.3432)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4BC4 #C4A42B

analogous

#2B98C4 #2B4BC4 #582BC4

triadic

#2B4BC4 #C42B4B #4BC42B

tetradic

#2B4BC4 #C42B98 #C4A42B #2BC458

square

#2B4BC4 #C42B98 #C4A42B #2BC458

split-complementary

#2B4BC4 #C4582B #98C42B

monochromatic

#152560 #203892 #2B4BC4 #536FD9 #8599E4

Accessibility & contrast

On white

7.23

#2B4BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2B4BC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4BC4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4BC4	#FFFFFF	#000000	##FFFFFF
##2B4BC4	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC8

Deuteranopia (green-blind)

#0050C2

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b4bc4;
/* rgb */ color: rgb(43, 75, 196);
/* oklch */ color: oklch(46.9% 0.192 267.0);

Tailwind

colors: {
  custom: {
    50: '#7d7dd7',
    500: '#2b4bc4',
    950: '#000000',
  },
}

SCSS

$custom: #2b4bc4;
$custom-light: #7d7dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4bc4",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 196
  },
  "hsl": {
    "h": 227.451,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46914,
    "c": 0.19204,
    "h": 267
  },
  "luminance": 0.09531
}

Semantic roles & 50–950 ramp

primary

#2B4BC4

secondary

#CEBD7D

accent

#C441E7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4BC4

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

Preview Lab → · Contrast checker → · Palette generator →