#2A4FA9#2A4FA9

#2A4FA9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.151 H 264.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FA9
RGB	rgb(42, 79, 169)
HSL	hsl(223, 60%, 41%)
HSV	hsv(223, 75%, 66%)
CMYK	cmyk(75.1%, 53.3%, 0%, 33.7%)
CIE-LAB	lab(35.88, 19.36, -52.19)
CIE-LCH	lch(35.88, 55.67, 290.35°)
OKLab	oklab(45.41% -0.0149 -0.1503)
OKLCH	oklch(45.41% 0.151 264.3)
XYZ	xyz(10.9097, 8.9476, 38.6805)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FA9 #A9842A

analogous

#2A8FA9 #2A4FA9 #452AA9

triadic

#2A4FA9 #A92A4F #4FA92A

tetradic

#2A4FA9 #A92A8F #A9842A #2AA945

square

#2A4FA9 #A92A8F #A9842A #2AA945

split-complementary

#2A4FA9 #A9452A #8FA92A

monochromatic

#122147 #1E3878 #2A4FA9 #416AD0 #7291DC

Accessibility & contrast

On white

7.53

#2A4FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2A4FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FA9

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FA9	#FFFFFF	#000000	##FFFFFF
##2A4FA9	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5BAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a4fa9;
/* rgb */ color: rgb(42, 79, 169);
/* oklch */ color: oklch(45.4% 0.151 264.3);

Tailwind

colors: {
  custom: {
    50: '#767fc3',
    500: '#2a4fa9',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fa9;
$custom-light: #767fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fa9",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 169
  },
  "hsl": {
    "h": 222.52,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45413,
    "c": 0.151,
    "h": 264.3
  },
  "luminance": 0.08949
}

Semantic roles & 50–950 ramp

primary

#2A4FA9

secondary

#C3AA6C

accent

#B544E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FA9

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

Preview Lab → · Contrast checker → · Palette generator →