#2A4FB1#2A4FB1

#2A4FB1 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.162 H 265.0°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FB1
RGB	rgb(42, 79, 177)
HSL	hsl(224, 62%, 43%)
HSV	hsv(224, 76%, 69%)
CMYK	cmyk(76.3%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(36.47, 22.43, -55.98)
CIE-LCH	lch(36.47, 60.31, 291.83°)
OKLab	oklab(46.05% -0.0142 -0.1614)
OKLCH	oklch(46.05% 0.162 265)
XYZ	xyz(11.6838, 9.2572, 42.7575)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FB1 #B18C2A

analogous

#2A92B1 #2A4FB1 #492AB1

triadic

#2A4FB1 #B12A4F #4FB12A

tetradic

#2A4FB1 #B12A92 #B18C2A #2AB149

square

#2A4FB1 #B12A92 #B18C2A #2AB149

split-complementary

#2A4FB1 #B1492A #92B12A

monochromatic

#13234E #1E3980 #2A4FB1 #456CD3 #7793DF

Accessibility & contrast

On white

7.36

#2A4FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2A4FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FB1

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FB1	#FFFFFF	#000000	##FFFFFF
##2A4FB1	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4fb1;
/* rgb */ color: rgb(42, 79, 177);
/* oklch */ color: oklch(46.0% 0.162 265.0);

Tailwind

colors: {
  custom: {
    50: '#787fc9',
    500: '#2a4fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fb1;
$custom-light: #787fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fb1",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 223.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46048,
    "c": 0.16203,
    "h": 265
  },
  "luminance": 0.09259
}

Semantic roles & 50–950 ramp

primary

#2A4FB1

secondary

#C6AF70

accent

#B843E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FB1

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

Preview Lab → · Contrast checker → · Palette generator →