#2A4FC3#2A4FC3

#2A4FC3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.186 H 265.9°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FC3
RGB	rgb(42, 79, 195)
HSL	hsl(225, 65%, 46%)
HSV	hsv(225, 78%, 76%)
CMYK	cmyk(78.5%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(37.88, 29.25, -64.26)
CIE-LCH	lch(37.88, 70.61, 294.47°)
OKLab	oklab(47.55% -0.0134 -0.1857)
OKLCH	oklch(47.55% 0.186 265.9)
XYZ	xyz(13.5977, 10.0228, 52.8371)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FC3 #C39E2A

analogous

#2A9CC3 #2A4FC3 #522AC3

triadic

#2A4FC3 #C32A4F #4FC32A

tetradic

#2A4FC3 #C32A9C #C39E2A #2AC352

square

#2A4FC3 #C32A9C #C39E2A #2AC352

split-complementary

#2A4FC3 #C3522A #9CC32A

monochromatic

#14265E #1F3B91 #2A4FC3 #5172D9 #839BE4

Accessibility & contrast

On white

6.99

#2A4FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2A4FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A4FC3

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FC3	#FFFFFF	#000000	##FFFFFF
##2A4FC3	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a4fc3;
/* rgb */ color: rgb(42, 79, 195);
/* oklch */ color: oklch(47.5% 0.186 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c7fd6',
    500: '#2a4fc3',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fc3;
$custom-light: #7c7fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fc3",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 225.49,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47546,
    "c": 0.18621,
    "h": 265.9
  },
  "luminance": 0.10024
}

Semantic roles & 50–950 ramp

primary

#2A4FC3

secondary

#CDBA7B

accent

#BF40E8

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2A4FC3

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

Preview Lab → · Contrast checker → · Palette generator →