#2A4DA2#2A4DA2

#2A4DA2 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.144 H 264.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DA2
RGB	rgb(42, 77, 162)
HSL	hsl(223, 59%, 40%)
HSV	hsv(223, 74%, 64%)
CMYK	cmyk(74.1%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(34.82, 18.00, -49.73)
CIE-LCH	lch(34.82, 52.89, 289.90°)
OKLab	oklab(44.44% -0.014 -0.143)
OKLCH	oklch(44.44% 0.144 264.4)
XYZ	xyz(10.1280, 8.4075, 35.2645)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DA2 #A27F2A

analogous

#2A89A2 #2A4DA2 #432AA2

triadic

#2A4DA2 #A22A4D #4DA22A

tetradic

#2A4DA2 #A22A89 #A27F2A #2AA243

square

#2A4DA2 #A22A89 #A27F2A #2AA243

split-complementary

#2A4DA2 #A2432A #89A22A

monochromatic

#111F41 #1D3671 #2A4DA2 #3D67CD #6D8DD9

Accessibility & contrast

On white

7.83

#2A4DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2A4DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DA2

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DA2	#FFFFFF	#000000	##FFFFFF
##2A4DA2	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1558A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a4da2;
/* rgb */ color: rgb(42, 77, 162);
/* oklch */ color: oklch(44.4% 0.144 264.4);

Tailwind

colors: {
  custom: {
    50: '#747ebe',
    500: '#2a4da2',
    950: '#000000',
  },
}

SCSS

$custom: #2a4da2;
$custom-light: #747ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4da2",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 222.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.44444,
    "c": 0.14373,
    "h": 264.4
  },
  "luminance": 0.08409
}

Semantic roles & 50–950 ramp

primary

#2A4DA2

secondary

#C0A668

accent

#B446E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A4DA2

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

Preview Lab → · Contrast checker → · Palette generator →