#2A4D9D#2A4D9D

#2A4D9D is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.137 H 263.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A4D9D
RGB	rgb(42, 77, 157)
HSL	hsl(222, 58%, 39%)
HSV	hsv(222, 73%, 62%)
CMYK	cmyk(73.2%, 51%, 0%, 38.4%)
CIE-LAB	lab(34.46, 16.08, -47.30)
CIE-LCH	lch(34.46, 49.95, 288.78°)
OKLab	oklab(44.06% -0.0145 -0.1359)
OKLCH	oklch(44.06% 0.137 263.9)
XYZ	xyz(9.6924, 8.2333, 32.9701)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4D9D #9D7A2A

analogous

#2A879D #2A4D9D #412A9D

triadic

#2A4D9D #9D2A4D #4D9D2A

tetradic

#2A4D9D #9D2A87 #9D7A2A #2A9D41

square

#2A4D9D #9D2A87 #9D7A2A #2A9D41

split-complementary

#2A4D9D #9D412A #879D2A

monochromatic

#101E3C #1D356D #2A4D9D #3A66CA #6A8BD7

Accessibility & contrast

On white

7.93

#2A4D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2A4D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4D9D

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4D9D	#FFFFFF	#000000	##FFFFFF
##2A4D9D	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D57A0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4d9d;
/* rgb */ color: rgb(42, 77, 157);
/* oklch */ color: oklch(44.1% 0.137 263.9);

Tailwind

colors: {
  custom: {
    50: '#737eba',
    500: '#2a4d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2a4d9d;
$custom-light: #737eba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4d9d",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 157
  },
  "hsl": {
    "h": 221.739,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44062,
    "c": 0.13666,
    "h": 263.9
  },
  "luminance": 0.08234
}

Semantic roles & 50–950 ramp

primary

#2A4D9D

secondary

#BEA365

accent

#B247E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A4D9D

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

Preview Lab → · Contrast checker → · Palette generator →