#2A4487#2A4487

#2A4487 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.116 H 265.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A4487
RGB	rgb(42, 68, 135)
HSL	hsl(223, 53%, 35%)
HSV	hsv(223, 69%, 53%)
CMYK	cmyk(68.9%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(30.34, 13.70, -40.51)
CIE-LCH	lch(30.34, 42.76, 288.69°)
OKLab	oklab(40.43% -0.0091 -0.1161)
OKLCH	oklch(40.43% 0.116 265.5)
XYZ	xyz(7.3936, 6.3750, 23.7578)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4487 #876D2A

analogous

#2A7287 #2A4487 #3F2A87

triadic

#2A4487 #872A44 #44872A

tetradic

#2A4487 #872A72 #876D2A #2A873F

square

#2A4487 #872A72 #876D2A #2A873F

split-complementary

#2A4487 #873F2A #72872A

monochromatic

#0D152A #1B2C58 #2A4487 #395CB6 #5E7DCD

Accessibility & contrast

On white

9.23

#2A4487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A4487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4487

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4487	#FFFFFF	#000000	##FFFFFF
##2A4487	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C89

Deuteranopia (green-blind)

#0A4386

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4487;
/* rgb */ color: rgb(42, 68, 135);
/* oklch */ color: oklch(40.4% 0.116 265.5);

Tailwind

colors: {
  custom: {
    50: '#6f77aa',
    500: '#2a4487',
    950: '#000000',
  },
}

SCSS

$custom: #2a4487;
$custom-light: #6f77aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4487",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 223.226,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4043,
    "c": 0.11642,
    "h": 265.5
  },
  "luminance": 0.06376
}

Semantic roles & 50–950 ramp

primary

#2A4487

secondary

#B39A5A

accent

#B44CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4487

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

Preview Lab → · Contrast checker → · Palette generator →