#2B4EC3#2B4EC3

#2B4EC3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.187 H 266.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EC3
RGB	rgb(43, 78, 195)
HSL	hsl(226, 64%, 47%)
HSV	hsv(226, 78%, 76%)
CMYK	cmyk(77.9%, 60%, 0%, 23.5%)
CIE-LAB	lab(37.66, 30.00, -64.62)
CIE-LCH	lch(37.66, 71.24, 294.90°)
OKLab	oklab(47.39% -0.0119 -0.1868)
OKLCH	oklch(47.39% 0.187 266.3)
XYZ	xyz(13.5675, 9.9009, 52.8152)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EC3 #C3A02B

analogous

#2B9AC3 #2B4EC3 #542BC3

triadic

#2B4EC3 #C32B4E #4EC32B

tetradic

#2B4EC3 #C32B9A #C3A02B #2BC354

square

#2B4EC3 #C32B9A #C3A02B #2BC354

split-complementary

#2B4EC3 #C3542B #9AC32B

monochromatic

#15265F #203A91 #2B4EC3 #5271D9 #849AE4

Accessibility & contrast

On white

7.05

#2B4EC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2B4EC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EC3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EC3	#FFFFFF	#000000	##FFFFFF
##2B4EC3	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b4ec3;
/* rgb */ color: rgb(43, 78, 195);
/* oklch */ color: oklch(47.4% 0.187 266.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fd6',
    500: '#2b4ec3',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ec3;
$custom-light: #7c7fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ec3",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 226.184,
    "s": 63.866,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47393,
    "c": 0.18715,
    "h": 266.3
  },
  "luminance": 0.09903
}

Semantic roles & 50–950 ramp

primary

#2B4EC3

secondary

#CDBB7D

accent

#C141E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B4EC3

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

Preview Lab → · Contrast checker → · Palette generator →