#2A4BA4#2A4BA4

#2A4BA4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.149 H 265.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BA4
RGB	rgb(42, 75, 164)
HSL	hsl(224, 59%, 40%)
HSV	hsv(224, 74%, 64%)
CMYK	cmyk(74.4%, 54.3%, 0%, 35.7%)
CIE-LAB	lab(34.40, 20.11, -51.60)
CIE-LCH	lch(34.40, 55.38, 291.29°)
OKLab	oklab(44.18% -0.0121 -0.1486)
OKLCH	oklch(44.18% 0.149 265.3)
XYZ	xyz(10.1694, 8.2036, 36.1623)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BA4 #A4832A

analogous

#2A88A4 #2A4BA4 #462AA4

triadic

#2A4BA4 #A42A4B #4BA42A

tetradic

#2A4BA4 #A42A88 #A4832A #2AA446

square

#2A4BA4 #A42A88 #A4832A #2AA446

split-complementary

#2A4BA4 #A4462A #88A42A

monochromatic

#111E43 #1E3573 #2A4BA4 #3E65CD #6E8CDA

Accessibility & contrast

On white

7.95

#2A4BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2A4BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BA4

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BA4	#FFFFFF	#000000	##FFFFFF
##2A4BA4	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0557A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4ba4;
/* rgb */ color: rgb(42, 75, 164);
/* oklch */ color: oklch(44.2% 0.149 265.3);

Tailwind

colors: {
  custom: {
    50: '#757cc0',
    500: '#2a4ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2a4ba4;
$custom-light: #757cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4ba4",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 164
  },
  "hsl": {
    "h": 223.77,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44176,
    "c": 0.14908,
    "h": 265.3
  },
  "luminance": 0.08205
}

Semantic roles & 50–950 ramp

primary

#2A4BA4

secondary

#C1A969

accent

#B845E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A4BA4

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

Preview Lab → · Contrast checker → · Palette generator →