#2A4FB2#2A4FB2

#2A4FB2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.163 H 265.0°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FB2
RGB	rgb(42, 79, 178)
HSL	hsl(224, 62%, 43%)
HSV	hsv(224, 76%, 70%)
CMYK	cmyk(76.4%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(36.55, 22.81, -56.45)
CIE-LCH	lch(36.55, 60.89, 292.00°)
OKLab	oklab(46.13% -0.0141 -0.1628)
OKLCH	oklch(46.13% 0.163 265)
XYZ	xyz(11.7839, 9.2972, 43.2843)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FB2 #B28D2A

analogous

#2A93B2 #2A4FB2 #492AB2

triadic

#2A4FB2 #B22A4F #4FB22A

tetradic

#2A4FB2 #B22A93 #B28D2A #2AB249

square

#2A4FB2 #B22A93 #B28D2A #2AB249

split-complementary

#2A4FB2 #B2492A #93B22A

monochromatic

#13234F #1E3980 #2A4FB2 #466CD3 #7794DF

Accessibility & contrast

On white

7.34

#2A4FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2A4FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FB2

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FB2	#FFFFFF	#000000	##FFFFFF
##2A4FB2	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4fb2;
/* rgb */ color: rgb(42, 79, 178);
/* oklch */ color: oklch(46.1% 0.163 265.0);

Tailwind

colors: {
  custom: {
    50: '#787fca',
    500: '#2a4fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fb2;
$custom-light: #787fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fb2",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 223.676,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46129,
    "c": 0.1634,
    "h": 265
  },
  "luminance": 0.09299
}

Semantic roles & 50–950 ramp

primary

#2A4FB2

secondary

#C7AF71

accent

#B943E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FB2

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

Preview Lab → · Contrast checker → · Palette generator →