#2A4097#2A4097

#2A4097 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.145 H 268.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A4097
RGB	rgb(42, 64, 151)
HSL	hsl(228, 56%, 38%)
HSV	hsv(228, 72%, 59%)
CMYK	cmyk(72.2%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(30.38, 22.55, -50.27)
CIE-LCH	lch(30.38, 55.09, 294.16°)
OKLab	oklab(40.84% -0.0039 -0.1448)
OKLCH	oklch(40.84% 0.145 268.4)
XYZ	xyz(8.3722, 6.3925, 30.0648)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4097 #97812A

analogous

#2A7697 #2A4097 #4A2A97

triadic

#2A4097 #972A40 #40972A

tetradic

#2A4097 #972A76 #97812A #2A974A

square

#2A4097 #972A76 #97812A #2A974A

split-complementary

#2A4097 #974A2A #76972A

monochromatic

#0F1737 #1D2C67 #2A4097 #3754C7 #677DD5

Accessibility & contrast

On white

9.22

#2A4097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A4097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4097

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4097	#FFFFFF	#000000	##FFFFFF
##2A4097	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a4097;
/* rgb */ color: rgb(42, 64, 151);
/* oklch */ color: oklch(40.8% 0.145 268.4);

Tailwind

colors: {
  custom: {
    50: '#7374b6',
    500: '#2a4097',
    950: '#000000',
  },
}

SCSS

$custom: #2a4097;
$custom-light: #7374b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4097",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 227.89,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40835,
    "c": 0.14489,
    "h": 268.4
  },
  "luminance": 0.06393
}

Semantic roles & 50–950 ramp

primary

#2A4097

secondary

#BBA962

accent

#C148E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A4097

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

Preview Lab → · Contrast checker → · Palette generator →