#2A4FB7#2A4FB7

#2A4FB7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.170 H 265.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FB7
RGB	rgb(42, 79, 183)
HSL	hsl(224, 63%, 44%)
HSV	hsv(224, 77%, 72%)
CMYK	cmyk(77%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(36.93, 24.71, -58.78)
CIE-LCH	lch(36.93, 63.77, 292.80°)
OKLab	oklab(46.54% -0.0138 -0.1696)
OKLCH	oklch(46.54% 0.17 265.3)
XYZ	xyz(12.2951, 9.5017, 45.9766)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FB7 #B7922A

analogous

#2A96B7 #2A4FB7 #4B2AB7

triadic

#2A4FB7 #B72A4F #4FB72A

tetradic

#2A4FB7 #B72A96 #B7922A #2AB74B

square

#2A4FB7 #B72A96 #B7922A #2AB74B

split-complementary

#2A4FB7 #B74B2A #96B72A

monochromatic

#132453 #1F3A85 #2A4FB7 #496ED5 #7B95E1

Accessibility & contrast

On white

7.24

#2A4FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2A4FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FB7

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FB7	#FFFFFF	#000000	##FFFFFF
##2A4FB7	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a4fb7;
/* rgb */ color: rgb(42, 79, 183);
/* oklch */ color: oklch(46.5% 0.170 265.3);

Tailwind

colors: {
  custom: {
    50: '#797fcd',
    500: '#2a4fb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fb7;
$custom-light: #797fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fb7",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 224.255,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46537,
    "c": 0.17019,
    "h": 265.3
  },
  "luminance": 0.09503
}

Semantic roles & 50–950 ramp

primary

#2A4FB7

secondary

#C9B374

accent

#BB42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A4FB7

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

Preview Lab → · Contrast checker → · Palette generator →