#2A4FC4#2A4FC4

#2A4FC4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.188 H 265.9°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FC4
RGB	rgb(42, 79, 196)
HSL	hsl(226, 65%, 47%)
HSV	hsv(226, 79%, 77%)
CMYK	cmyk(78.6%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(37.96, 29.62, -64.71)
CIE-LCH	lch(37.96, 71.17, 294.60°)
OKLab	oklab(47.63% -0.0133 -0.187)
OKLCH	oklch(47.63% 0.188 265.9)
XYZ	xyz(13.7111, 10.0681, 53.4346)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FC4 #C49F2A

analogous

#2A9CC4 #2A4FC4 #522AC4

triadic

#2A4FC4 #C42A4F #4FC42A

tetradic

#2A4FC4 #C42A9C #C49F2A #2AC452

square

#2A4FC4 #C42A9C #C49F2A #2AC452

split-complementary

#2A4FC4 #C4522A #9CC42A

monochromatic

#14265F #1F3B92 #2A4FC4 #5172DA #849BE5

Accessibility & contrast

On white

6.97

#2A4FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2A4FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A4FC4

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FC4	#FFFFFF	#000000	##FFFFFF
##2A4FC4	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0052C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a4fc4;
/* rgb */ color: rgb(42, 79, 196);
/* oklch */ color: oklch(47.6% 0.188 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c7fd7',
    500: '#2a4fc4',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fc4;
$custom-light: #7c7fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fc4",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 225.584,
    "s": 64.706,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47632,
    "c": 0.18753,
    "h": 265.9
  },
  "luminance": 0.1007
}

Semantic roles & 50–950 ramp

primary

#2A4FC4

secondary

#CEBA7C

accent

#BF40E8

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2A4FC4

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

Preview Lab → · Contrast checker → · Palette generator →