#2A4887#2A4887

#2A4887 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.111 H 263.2°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A4887
RGB	rgb(42, 72, 135)
HSL	hsl(221, 53%, 35%)
HSV	hsv(221, 69%, 53%)
CMYK	cmyk(68.9%, 46.7%, 0%, 47.1%)
CIE-LAB	lab(31.52, 10.99, -38.61)
CIE-LCH	lch(31.52, 40.14, 285.88°)
OKLab	oklab(41.34% -0.0131 -0.1104)
OKLCH	oklch(41.34% 0.111 263.2)
XYZ	xyz(7.6438, 6.8755, 23.8412)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4887 #87692A

analogous

#2A7787 #2A4887 #3B2A87

triadic

#2A4887 #872A48 #48872A

tetradic

#2A4887 #872A77 #87692A #2A873B

square

#2A4887 #872A77 #87692A #2A873B

split-complementary

#2A4887 #873B2A #77872A

monochromatic

#0D162A #1B2F58 #2A4887 #3961B6 #5E82CD

Accessibility & contrast

On white

8.84

#2A4887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2A4887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4887

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4887	#FFFFFF	#000000	##FFFFFF
##2A4887	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294F89

Deuteranopia (green-blind)

#184686

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a4887;
/* rgb */ color: rgb(42, 72, 135);
/* oklch */ color: oklch(41.3% 0.111 263.2);

Tailwind

colors: {
  custom: {
    50: '#6f7aaa',
    500: '#2a4887',
    950: '#000000',
  },
}

SCSS

$custom: #2a4887;
$custom-light: #6f7aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4887",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 135
  },
  "hsl": {
    "h": 220.645,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41335,
    "c": 0.1112,
    "h": 263.2
  },
  "luminance": 0.06876
}

Semantic roles & 50–950 ramp

primary

#2A4887

secondary

#B3965A

accent

#AD4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4887

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

Preview Lab → · Contrast checker → · Palette generator →