#2A4FB5#2A4FB5

#2A4FB5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.167 H 265.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FB5
RGB	rgb(42, 79, 181)
HSL	hsl(224, 62%, 44%)
HSV	hsv(224, 77%, 71%)
CMYK	cmyk(76.8%, 56.4%, 0%, 29%)
CIE-LAB	lab(36.78, 23.95, -57.85)
CIE-LCH	lch(36.78, 62.62, 292.49°)
OKLab	oklab(46.37% -0.0139 -0.1669)
OKLCH	oklch(46.37% 0.167 265.2)
XYZ	xyz(12.0884, 9.4190, 44.8881)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FB5 #B5902A

analogous

#2A94B5 #2A4FB5 #4A2AB5

triadic

#2A4FB5 #B52A4F #4FB52A

tetradic

#2A4FB5 #B52A94 #B5902A #2AB54A

square

#2A4FB5 #B52A94 #B5902A #2AB54A

split-complementary

#2A4FB5 #B54A2A #94B52A

monochromatic

#132452 #1E3983 #2A4FB5 #486DD4 #7995E0

Accessibility & contrast

On white

7.28

#2A4FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2A4FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FB5

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FB5	#FFFFFF	#000000	##FFFFFF
##2A4FB5	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a4fb5;
/* rgb */ color: rgb(42, 79, 181);
/* oklch */ color: oklch(46.4% 0.167 265.2);

Tailwind

colors: {
  custom: {
    50: '#797fcc',
    500: '#2a4fb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fb5;
$custom-light: #797fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fb5",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 224.029,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46373,
    "c": 0.16748,
    "h": 265.2
  },
  "luminance": 0.0942
}

Semantic roles & 50–950 ramp

primary

#2A4FB5

secondary

#C8B173

accent

#BA42E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FB5

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

Preview Lab → · Contrast checker → · Palette generator →