#2A3498#2A3498

#2A3498 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.161 H 271.9°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A3498
RGB	rgb(42, 52, 152)
HSL	hsl(235, 57%, 38%)
HSV	hsv(235, 72%, 60%)
CMYK	cmyk(72.4%, 65.8%, 0%, 40.4%)
CIE-LAB	lab(27.34, 30.93, -55.84)
CIE-LCH	lch(27.34, 63.84, 298.98°)
OKLab	oklab(38.61% 0.0053 -0.1613)
OKLCH	oklch(38.61% 0.161 271.9)
XYZ	xyz(7.8484, 5.2144, 30.2925)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3498 #988E2A

analogous

#2A6B98 #2A3498 #572A98

triadic

#2A3498 #982A34 #34982A

tetradic

#2A3498 #982A6B #988E2A #2A9857

square

#2A3498 #982A6B #988E2A #2A9857

split-complementary

#2A3498 #98572A #6B982A

monochromatic

#101338 #1D2468 #2A3498 #3744C8 #6771D5

Accessibility & contrast

On white

10.28

#2A3498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2A3498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3498

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3498	#FFFFFF	#000000	##FFFFFF
##2A3498	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3498;
/* rgb */ color: rgb(42, 52, 152);
/* oklch */ color: oklch(38.6% 0.161 271.9);

Tailwind

colors: {
  custom: {
    50: '#746bb7',
    500: '#2a3498',
    950: '#000000',
  },
}

SCSS

$custom: #2a3498;
$custom-light: #746bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3498",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 152
  },
  "hsl": {
    "h": 234.545,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38605,
    "c": 0.16143,
    "h": 271.9
  },
  "luminance": 0.05215
}

Semantic roles & 50–950 ramp

primary

#2A3498

secondary

#BBB362

accent

#D248E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3498

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

Preview Lab → · Contrast checker → · Palette generator →