#2A4F97#2A4F97

#2A4F97 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.126 H 262.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A4F97
RGB	rgb(42, 79, 151)
HSL	hsl(220, 56%, 38%)
HSV	hsv(220, 72%, 59%)
CMYK	cmyk(72.2%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(34.64, 12.43, -43.39)
CIE-LCH	lch(34.64, 45.14, 285.98°)
OKLab	oklab(44.06% -0.0172 -0.1244)
OKLCH	oklch(44.06% 0.126 262.1)
XYZ	xyz(9.3348, 8.3176, 30.3857)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4F97 #97722A

analogous

#2A8597 #2A4F97 #3B2A97

triadic

#2A4F97 #972A4F #4F972A

tetradic

#2A4F97 #972A85 #97722A #2A973B

square

#2A4F97 #972A85 #97722A #2A973B

split-complementary

#2A4F97 #973B2A #85972A

monochromatic

#0F1D37 #1D3667 #2A4F97 #3768C7 #678CD5

Accessibility & contrast

On white

7.88

#2A4F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2A4F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4F97

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4F97	#FFFFFF	#000000	##FFFFFF
##2A4F97	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29579A

Deuteranopia (green-blind)

#104D96

Tritanopia (blue-blind)

#00606B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4f97;
/* rgb */ color: rgb(42, 79, 151);
/* oklch */ color: oklch(44.1% 0.126 262.1);

Tailwind

colors: {
  custom: {
    50: '#727fb6',
    500: '#2a4f97',
    950: '#000000',
  },
}

SCSS

$custom: #2a4f97;
$custom-light: #727fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4f97",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 219.633,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44063,
    "c": 0.12556,
    "h": 262.1
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#2A4F97

secondary

#BB9D62

accent

#AC48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2A4F97

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

Preview Lab → · Contrast checker → · Palette generator →