#2A4E84#2A4E84

#2A4E84 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.099 H 258.3°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A4E84
RGB	rgb(42, 78, 132)
HSL	hsl(216, 52%, 34%)
HSV	hsv(216, 68%, 52%)
CMYK	cmyk(68.2%, 40.9%, 0%, 48.2%)
CIE-LAB	lab(33.15, 5.83, -34.16)
CIE-LCH	lch(33.15, 34.66, 279.68°)
OKLab	oklab(42.53% -0.0201 -0.0973)
OKLCH	oklch(42.53% 0.099 258.3)
XYZ	xyz(7.8426, 7.6062, 22.8802)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4E84 #84602A

analogous

#2A7B84 #2A4E84 #332A84

triadic

#2A4E84 #842A4E #4E842A

tetradic

#2A4E84 #842A7B #84602A #2A8433

square

#2A4E84 #842A7B #84602A #2A8433

split-complementary

#2A4E84 #84332A #7B842A

monochromatic

#0C1727 #1B3356 #2A4E84 #3969B2 #5D89CB

Accessibility & contrast

On white

8.33

#2A4E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2A4E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4E84

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4E84	#FFFFFF	#000000	##FFFFFF
##2A4E84	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365386

Deuteranopia (green-blind)

#284A83

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a4e84;
/* rgb */ color: rgb(42, 78, 132);
/* oklch */ color: oklch(42.5% 0.099 258.3);

Tailwind

colors: {
  custom: {
    50: '#6e7fa8',
    500: '#2a4e84',
    950: '#000000',
  },
}

SCSS

$custom: #2a4e84;
$custom-light: #6e7fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4e84",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 132
  },
  "hsl": {
    "h": 216,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42532,
    "c": 0.09932,
    "h": 258.3
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#2A4E84

secondary

#B18E59

accent

#A24DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2A4E84

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

Preview Lab → · Contrast checker → · Palette generator →