#2A4883#2A4883

#2A4883 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.1% C 0.105 H 262.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A4883
RGB	rgb(42, 72, 131)
HSL	hsl(220, 51%, 34%)
HSV	hsv(220, 68%, 51%)
CMYK	cmyk(67.9%, 45%, 0%, 48.6%)
CIE-LAB	lab(31.27, 9.46, -36.55)
CIE-LCH	lch(31.27, 37.75, 284.51°)
OKLab	oklab(41.06% -0.0139 -0.1044)
OKLCH	oklch(41.06% 0.105 262.4)
XYZ	xyz(7.3675, 6.7650, 22.3858)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4883 #83652A

analogous

#2A7583 #2A4883 #392A83

triadic

#2A4883 #832A48 #48832A

tetradic

#2A4883 #832A75 #83652A #2A8339

square

#2A4883 #832A75 #83652A #2A8339

split-complementary

#2A4883 #83392A #75832A

monochromatic

#0C1526 #1B2F55 #2A4883 #3961B1 #5D82CB

Accessibility & contrast

On white

8.92

#2A4883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2A4883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4883

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4883	#FFFFFF	#000000	##FFFFFF
##2A4883	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4E85

Deuteranopia (green-blind)

#1D4682

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a4883;
/* rgb */ color: rgb(42, 72, 131);
/* oklch */ color: oklch(41.1% 0.105 262.4);

Tailwind

colors: {
  custom: {
    50: '#6e7aa7',
    500: '#2a4883',
    950: '#000000',
  },
}

SCSS

$custom: #2a4883;
$custom-light: #6e7aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4883",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 131
  },
  "hsl": {
    "h": 219.775,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41055,
    "c": 0.10528,
    "h": 262.4
  },
  "luminance": 0.06766
}

Semantic roles & 50–950 ramp

primary

#2A4883

secondary

#B19358

accent

#AB4DDB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2A4883

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

Preview Lab → · Contrast checker → · Palette generator →