#2A4287#2A4287

#2A4287 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 40.0% C 0.119 H 266.6°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A4287
RGB	rgb(42, 66, 135)
HSL	hsl(225, 53%, 35%)
HSV	hsv(225, 69%, 53%)
CMYK	cmyk(68.9%, 51.1%, 0%, 47.1%)
CIE-LAB	lab(29.76, 15.07, -41.45)
CIE-LCH	lch(29.76, 44.10, 289.97°)
OKLab	oklab(39.99% -0.0071 -0.1189)
OKLCH	oklch(39.99% 0.119 266.6)
XYZ	xyz(7.2747, 6.1372, 23.7182)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4287 #876F2A

analogous

#2A7187 #2A4287 #412A87

triadic

#2A4287 #872A42 #42872A

tetradic

#2A4287 #872A71 #876F2A #2A8741

square

#2A4287 #872A71 #876F2A #2A8741

split-complementary

#2A4287 #87412A #71872A

monochromatic

#0D142A #1B2B58 #2A4287 #3959B6 #5E7BCD

Accessibility & contrast

On white

9.43

#2A4287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2A4287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4287

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4287	#FFFFFF	#000000	##FFFFFF
##2A4287	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4B8A

Deuteranopia (green-blind)

#014286

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a4287;
/* rgb */ color: rgb(42, 66, 135);
/* oklch */ color: oklch(40.0% 0.119 266.6);

Tailwind

colors: {
  custom: {
    50: '#6f75aa',
    500: '#2a4287',
    950: '#000000',
  },
}

SCSS

$custom: #2a4287;
$custom-light: #6f75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4287",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 135
  },
  "hsl": {
    "h": 224.516,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39985,
    "c": 0.11907,
    "h": 266.6
  },
  "luminance": 0.06138
}

Semantic roles & 50–950 ramp

primary

#2A4287

secondary

#B39C5A

accent

#B74CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4287

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

Preview Lab → · Contrast checker → · Palette generator →