#2A4584#2A4584

#2A4584 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.111 H 264.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A4584
RGB	rgb(42, 69, 132)
HSL	hsl(222, 52%, 34%)
HSV	hsv(222, 68%, 52%)
CMYK	cmyk(68.2%, 47.7%, 0%, 48.2%)
CIE-LAB	lab(30.43, 11.87, -38.50)
CIE-LCH	lch(30.43, 40.29, 287.14°)
OKLab	oklab(40.44% -0.0105 -0.1101)
OKLCH	oklch(40.44% 0.111 264.5)
XYZ	xyz(7.2464, 6.4137, 22.6814)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4584 #84692A

analogous

#2A7284 #2A4584 #3C2A84

triadic

#2A4584 #842A45 #45842A

tetradic

#2A4584 #842A72 #84692A #2A843C

square

#2A4584 #842A72 #84692A #2A843C

split-complementary

#2A4584 #843C2A #72842A

monochromatic

#0C1427 #1B2D56 #2A4584 #395DB2 #5D7ECB

Accessibility & contrast

On white

9.20

#2A4584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A4584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4584

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4584	#FFFFFF	#000000	##FFFFFF
##2A4584	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254C86

Deuteranopia (green-blind)

#144483

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a4584;
/* rgb */ color: rgb(42, 69, 132);
/* oklch */ color: oklch(40.4% 0.111 264.5);

Tailwind

colors: {
  custom: {
    50: '#6e78a8',
    500: '#2a4584',
    950: '#000000',
  },
}

SCSS

$custom: #2a4584;
$custom-light: #6e78a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4584",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 132
  },
  "hsl": {
    "h": 222,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40437,
    "c": 0.11064,
    "h": 264.5
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#2A4584

secondary

#B19759

accent

#B04DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4584

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

Preview Lab → · Contrast checker → · Palette generator →