#2A439A#2A439A

#2A439A is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.145 H 267.5°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A439A
RGB	rgb(42, 67, 154)
HSL	hsl(227, 57%, 38%)
HSV	hsv(227, 73%, 60%)
CMYK	cmyk(72.7%, 56.5%, 0%, 39.6%)
CIE-LAB	lab(31.44, 21.66, -50.38)
CIE-LCH	lch(31.44, 54.84, 293.27°)
OKLab	oklab(41.7% -0.0063 -0.1451)
OKLCH	oklch(41.7% 0.145 267.5)
XYZ	xyz(8.7927, 6.8387, 31.4222)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A439A #9A812A

analogous

#2A7B9A #2A439A #492A9A

triadic

#2A439A #9A2A43 #439A2A

tetradic

#2A439A #9A2A7B #9A812A #2A9A49

square

#2A439A #9A2A7B #9A812A #2A9A49

split-complementary

#2A439A #9A492A #7B9A2A

monochromatic

#10193A #1D2E6A #2A439A #3859C9 #6881D6

Accessibility & contrast

On white

8.87

#2A439A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2A439A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A439A

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A439A	#FFFFFF	#000000	##FFFFFF
##2A439A	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a439a;
/* rgb */ color: rgb(42, 67, 154);
/* oklch */ color: oklch(41.7% 0.145 267.5);

Tailwind

colors: {
  custom: {
    50: '#7376b8',
    500: '#2a439a',
    950: '#000000',
  },
}

SCSS

$custom: #2a439a;
$custom-light: #7376b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a439a",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 154
  },
  "hsl": {
    "h": 226.607,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.417,
    "c": 0.14525,
    "h": 267.5
  },
  "luminance": 0.0684
}

Semantic roles & 50–950 ramp

primary

#2A439A

secondary

#BCA863

accent

#BE47E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A439A

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

Preview Lab → · Contrast checker → · Palette generator →