#2A4784#2A4784

#2A4784 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.108 H 263.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A4784
RGB	rgb(42, 71, 132)
HSL	hsl(221, 52%, 34%)
HSV	hsv(221, 68%, 52%)
CMYK	cmyk(68.2%, 46.2%, 0%, 48.2%)
CIE-LAB	lab(31.03, 10.51, -37.55)
CIE-LCH	lch(31.03, 38.99, 285.64°)
OKLab	oklab(40.89% -0.0126 -0.1073)
OKLCH	oklch(40.89% 0.108 263.3)
XYZ	xyz(7.3715, 6.6640, 22.7231)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4784 #84672A

analogous

#2A7484 #2A4784 #3A2A84

triadic

#2A4784 #842A47 #47842A

tetradic

#2A4784 #842A74 #84672A #2A843A

square

#2A4784 #842A74 #84672A #2A843A

split-complementary

#2A4784 #843A2A #74842A

monochromatic

#0C1527 #1B2E56 #2A4784 #3960B2 #5D81CB

Accessibility & contrast

On white

9.00

#2A4784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A4784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4784

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4784	#FFFFFF	#000000	##FFFFFF
##2A4784	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294D86

Deuteranopia (green-blind)

#1A4583

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4784;
/* rgb */ color: rgb(42, 71, 132);
/* oklch */ color: oklch(40.9% 0.108 263.3);

Tailwind

colors: {
  custom: {
    50: '#6e79a8',
    500: '#2a4784',
    950: '#000000',
  },
}

SCSS

$custom: #2a4784;
$custom-light: #6e79a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4784",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 132
  },
  "hsl": {
    "h": 220.667,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40894,
    "c": 0.10804,
    "h": 263.3
  },
  "luminance": 0.06665
}

Semantic roles & 50–950 ramp

primary

#2A4784

secondary

#B19559

accent

#AD4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4784

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

Preview Lab → · Contrast checker → · Palette generator →