#2B4FC4#2B4FC4

#2B4FC4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.187 H 266.2°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B4FC4
RGB	rgb(43, 79, 196)
HSL	hsl(226, 64%, 47%)
HSV	hsv(226, 78%, 77%)
CMYK	cmyk(78.1%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(38.00, 29.72, -64.65)
CIE-LCH	lch(38.00, 71.15, 294.69°)
OKLab	oklab(47.67% -0.0126 -0.1868)
OKLCH	oklch(47.67% 0.187 266.2)
XYZ	xyz(13.7525, 10.0895, 53.4365)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4FC4 #C4A02B

analogous

#2B9CC4 #2B4FC4 #532BC4

triadic

#2B4FC4 #C42B4F #4FC42B

tetradic

#2B4FC4 #C42B9C #C4A02B #2BC453

square

#2B4FC4 #C42B9C #C4A02B #2BC453

split-complementary

#2B4FC4 #C4532B #9CC42B

monochromatic

#152760 #203B92 #2B4FC4 #5373D9 #859CE4

Accessibility & contrast

On white

6.96

#2B4FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2B4FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B4FC4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4FC4	#FFFFFF	#000000	##FFFFFF
##2B4FC4	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b4fc4;
/* rgb */ color: rgb(43, 79, 196);
/* oklch */ color: oklch(47.7% 0.187 266.2);

Tailwind

colors: {
  custom: {
    50: '#7c7fd7',
    500: '#2b4fc4',
    950: '#000000',
  },
}

SCSS

$custom: #2b4fc4;
$custom-light: #7c7fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4fc4",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 225.882,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47671,
    "c": 0.18726,
    "h": 266.2
  },
  "luminance": 0.10091
}

Semantic roles & 50–950 ramp

primary

#2B4FC4

secondary

#CEBB7D

accent

#C041E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B4FC4

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

Preview Lab → · Contrast checker → · Palette generator →