#2D3899#2D3899

#2D3899 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.157 H 272.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D3899
RGB	rgb(45, 56, 153)
HSL	hsl(234, 55%, 39%)
HSV	hsv(234, 71%, 60%)
CMYK	cmyk(70.6%, 63.4%, 0%, 40%)
CIE-LAB	lab(28.60, 29.07, -54.38)
CIE-LCH	lch(28.60, 61.66, 298.13°)
OKLab	oklab(39.61% 0.0056 -0.1569)
OKLCH	oklch(39.61% 0.157 272.1)
XYZ	xyz(8.2442, 5.6853, 30.7937)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3899 #998E2D

analogous

#2D6E99 #2D3899 #582D99

triadic

#2D3899 #992D38 #38992D

tetradic

#2D3899 #992D6E #998E2D #2D9958

square

#2D3899 #992D6E #998E2D #2D9958

split-complementary

#2D3899 #99582D #6E992D

monochromatic

#11153A #1F276A #2D3899 #3D4BC6 #6C77D4

Accessibility & contrast

On white

9.83

#2D3899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2D3899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3899

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3899	#FFFFFF	#000000	##FFFFFF
##2D3899	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003F97

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3899;
/* rgb */ color: rgb(45, 56, 153);
/* oklch */ color: oklch(39.6% 0.157 272.1);

Tailwind

colors: {
  custom: {
    50: '#756eb8',
    500: '#2d3899',
    950: '#000000',
  },
}

SCSS

$custom: #2d3899;
$custom-light: #756eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3899",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 233.889,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3961,
    "c": 0.15703,
    "h": 272.1
  },
  "luminance": 0.05686
}

Semantic roles & 50–950 ramp

primary

#2D3899

secondary

#BBB267

accent

#CF4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3899

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

Preview Lab → · Contrast checker → · Palette generator →