#2A4BA3#2A4BA3

#2A4BA3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.148 H 265.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BA3
RGB	rgb(42, 75, 163)
HSL	hsl(224, 59%, 40%)
HSV	hsv(224, 74%, 64%)
CMYK	cmyk(74.2%, 54%, 0%, 36.1%)
CIE-LAB	lab(34.33, 19.73, -51.12)
CIE-LCH	lch(34.33, 54.80, 291.10°)
OKLab	oklab(44.1% -0.0122 -0.1472)
OKLCH	oklch(44.1% 0.148 265.3)
XYZ	xyz(10.0795, 8.1677, 35.6885)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BA3 #A3822A

analogous

#2A88A3 #2A4BA3 #452AA3

triadic

#2A4BA3 #A32A4B #4BA32A

tetradic

#2A4BA3 #A32A88 #A3822A #2AA345

square

#2A4BA3 #A32A88 #A3822A #2AA345

split-complementary

#2A4BA3 #A3452A #88A32A

monochromatic

#111E42 #1D3572 #2A4BA3 #3D64CD #6E8BDA

Accessibility & contrast

On white

7.97

#2A4BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2A4BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BA3

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BA3	#FFFFFF	#000000	##FFFFFF
##2A4BA3	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0857A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4ba3;
/* rgb */ color: rgb(42, 75, 163);
/* oklch */ color: oklch(44.1% 0.148 265.3);

Tailwind

colors: {
  custom: {
    50: '#757cbf',
    500: '#2a4ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2a4ba3;
$custom-light: #757cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4ba3",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 223.636,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44097,
    "c": 0.14767,
    "h": 265.3
  },
  "luminance": 0.08169
}

Semantic roles & 50–950 ramp

primary

#2A4BA3

secondary

#C0A868

accent

#B746E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A4BA3

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

Preview Lab → · Contrast checker → · Palette generator →