#2A3699#2A3699

#2A3699 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.160 H 271.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A3699
RGB	rgb(42, 54, 153)
HSL	hsl(234, 57%, 38%)
HSV	hsv(234, 73%, 60%)
CMYK	cmyk(72.5%, 64.7%, 0%, 40%)
CIE-LAB	lab(27.93, 29.99, -55.49)
CIE-LCH	lch(27.93, 63.08, 298.39°)
OKLab	oklab(39.06% 0.0038 -0.1603)
OKLCH	oklch(39.06% 0.16 271.4)
XYZ	xyz(8.0218, 5.4297, 30.7561)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3699 #998D2A

analogous

#2A6D99 #2A3699 #562A99

triadic

#2A3699 #992A36 #36992A

tetradic

#2A3699 #992A6D #998D2A #2A9956

square

#2A3699 #992A6D #998D2A #2A9956

split-complementary

#2A3699 #99562A #6D992A

monochromatic

#101439 #1D2569 #2A3699 #3847C8 #6874D6

Accessibility & contrast

On white

10.07

#2A3699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A3699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3699

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3699	#FFFFFF	#000000	##FFFFFF
##2A3699	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3699;
/* rgb */ color: rgb(42, 54, 153);
/* oklch */ color: oklch(39.1% 0.160 271.4);

Tailwind

colors: {
  custom: {
    50: '#746db8',
    500: '#2a3699',
    950: '#000000',
  },
}

SCSS

$custom: #2a3699;
$custom-light: #746db8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3699",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 233.514,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39064,
    "c": 0.16034,
    "h": 271.4
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#2A3699

secondary

#BCB263

accent

#D048E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3699

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

Preview Lab → · Contrast checker → · Palette generator →