#2B3498#2B3498

#2B3498 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.161 H 272.3°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B3498
RGB	rgb(43, 52, 152)
HSL	hsl(235, 56%, 38%)
HSV	hsv(235, 72%, 60%)
CMYK	cmyk(71.7%, 65.8%, 0%, 40.4%)
CIE-LAB	lab(27.40, 31.06, -55.75)
CIE-LCH	lch(27.40, 63.81, 299.12°)
OKLab	oklab(38.66% 0.0064 -0.161)
OKLCH	oklch(38.66% 0.161 272.3)
XYZ	xyz(7.8898, 5.2358, 30.2945)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3498 #988F2B

analogous

#2B6A98 #2B3498 #582B98

triadic

#2B3498 #982B34 #34982B

tetradic

#2B3498 #982B6A #988F2B #2B9858

square

#2B3498 #982B6A #988F2B #2B9858

split-complementary

#2B3498 #98582B #6A982B

monochromatic

#101339 #1E2468 #2B3498 #3945C7 #6972D5

Accessibility & contrast

On white

10.26

#2B3498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B3498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3498

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3498	#FFFFFF	#000000	##FFFFFF
##2B3498	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	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: #2b3498;
/* rgb */ color: rgb(43, 52, 152);
/* oklch */ color: oklch(38.7% 0.161 272.3);

Tailwind

colors: {
  custom: {
    50: '#746bb7',
    500: '#2b3498',
    950: '#000000',
  },
}

SCSS

$custom: #2b3498;
$custom-light: #746bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3498",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 152
  },
  "hsl": {
    "h": 235.046,
    "s": 55.897,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38664,
    "c": 0.16115,
    "h": 272.3
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#2B3498

secondary

#BBB464

accent

#D349DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3498

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

Preview Lab → · Contrast checker → · Palette generator →