#2D3499#2D3499

#2D3499 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.162 H 273.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D3499
RGB	rgb(45, 52, 153)
HSL	hsl(236, 55%, 39%)
HSV	hsv(236, 71%, 60%)
CMYK	cmyk(70.6%, 66%, 0%, 40%)
CIE-LAB	lab(27.61, 31.68, -56.00)
CIE-LCH	lch(27.61, 64.35, 299.50°)
OKLab	oklab(38.88% 0.0086 -0.1617)
OKLCH	oklch(38.88% 0.162 273.1)
XYZ	xyz(8.0580, 5.3130, 30.7317)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3499 #99922D

analogous

#2D6A99 #2D3499 #5C2D99

triadic

#2D3499 #992D34 #34992D

tetradic

#2D3499 #992D6A #99922D #2D995C

square

#2D3499 #992D6A #99922D #2D995C

split-complementary

#2D3499 #995C2D #6A992D

monochromatic

#11143A #1F246A #2D3499 #3D46C6 #6C73D4

Accessibility & contrast

On white

10.18

#2D3499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D3499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3499

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3499	#FFFFFF	#000000	##FFFFFF
##2D3499	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3499;
/* rgb */ color: rgb(45, 52, 153);
/* oklch */ color: oklch(38.9% 0.162 273.1);

Tailwind

colors: {
  custom: {
    50: '#756bb8',
    500: '#2d3499',
    950: '#000000',
  },
}

SCSS

$custom: #2d3499;
$custom-light: #756bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3499",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 153
  },
  "hsl": {
    "h": 236.111,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3888,
    "c": 0.16196,
    "h": 273.1
  },
  "luminance": 0.05314
}

Semantic roles & 50–950 ramp

primary

#2D3499

secondary

#BBB567

accent

#D44ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #2D3499

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

Preview Lab → · Contrast checker → · Palette generator →