#2A4481#2A4481

#2A4481 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.107 H 264.7°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A4481
RGB	rgb(42, 68, 129)
HSL	hsl(222, 51%, 34%)
HSV	hsv(222, 67%, 51%)
CMYK	cmyk(67.4%, 47.3%, 0%, 49.4%)
CIE-LAB	lab(29.94, 11.40, -37.43)
CIE-LCH	lch(29.94, 39.13, 286.94°)
OKLab	oklab(39.99% -0.01 -0.107)
OKLCH	oklch(39.99% 0.107 264.7)
XYZ	xyz(6.9830, 6.2108, 21.5954)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4481 #81672A

analogous

#2A6F81 #2A4481 #3B2A81

triadic

#2A4481 #812A44 #44812A

tetradic

#2A4481 #812A6F #81672A #2A813B

square

#2A4481 #812A6F #81672A #2A813B

split-complementary

#2A4481 #813B2A #6F812A

monochromatic

#0C1325 #1B2C53 #2A4481 #395CAF #5C7DCA

Accessibility & contrast

On white

9.37

#2A4481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A4481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4481

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4481	#FFFFFF	#000000	##FFFFFF
##2A4481	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264B83

Deuteranopia (green-blind)

#164380

Tritanopia (blue-blind)

#00525C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a4481;
/* rgb */ color: rgb(42, 68, 129);
/* oklch */ color: oklch(40.0% 0.107 264.7);

Tailwind

colors: {
  custom: {
    50: '#6d77a6',
    500: '#2a4481',
    950: '#000000',
  },
}

SCSS

$custom: #2a4481;
$custom-light: #6d77a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4481",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 129
  },
  "hsl": {
    "h": 222.069,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39994,
    "c": 0.10748,
    "h": 264.7
  },
  "luminance": 0.06211
}

Semantic roles & 50–950 ramp

primary

#2A4481

secondary

#AF9557

accent

#B04DDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4481

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

Preview Lab → · Contrast checker → · Palette generator →