#2A4FA2#2A4FA2

#2A4FA2 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.141 H 263.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FA2
RGB	rgb(42, 79, 162)
HSL	hsl(222, 59%, 40%)
HSV	hsv(222, 74%, 64%)
CMYK	cmyk(74.1%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(35.38, 16.67, -48.82)
CIE-LCH	lch(35.38, 51.58, 288.85°)
OKLab	oklab(44.88% -0.0157 -0.1403)
OKLCH	oklch(44.88% 0.141 263.6)
XYZ	xyz(10.2701, 8.6917, 35.3118)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FA2 #A27D2A

analogous

#2A8BA2 #2A4FA2 #412AA2

triadic

#2A4FA2 #A22A4F #4FA22A

tetradic

#2A4FA2 #A22A8B #A27D2A #2AA241

square

#2A4FA2 #A22A8B #A27D2A #2AA241

split-complementary

#2A4FA2 #A2412A #8BA22A

monochromatic

#112041 #1D3771 #2A4FA2 #3D69CD #6D8ED9

Accessibility & contrast

On white

7.67

#2A4FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2A4FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FA2

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FA2	#FFFFFF	#000000	##FFFFFF
##2A4FA2	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C59A5

Deuteranopia (green-blind)

#004EA0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a4fa2;
/* rgb */ color: rgb(42, 79, 162);
/* oklch */ color: oklch(44.9% 0.141 263.6);

Tailwind

colors: {
  custom: {
    50: '#747fbe',
    500: '#2a4fa2',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fa2;
$custom-light: #747fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fa2",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 221.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.44875,
    "c": 0.14119,
    "h": 263.6
  },
  "luminance": 0.08693
}

Semantic roles & 50–950 ramp

primary

#2A4FA2

secondary

#C0A568

accent

#B246E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2A4FA2

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

Preview Lab → · Contrast checker → · Palette generator →