#2D3398#2D3398

#2D3398 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.162 H 273.4°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D3398
RGB	rgb(45, 51, 152)
HSL	hsl(237, 54%, 39%)
HSV	hsv(237, 70%, 60%)
CMYK	cmyk(70.4%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(27.27, 31.97, -55.94)
CIE-LCH	lch(27.27, 64.43, 299.75°)
OKLab	oklab(38.61% 0.0095 -0.1615)
OKLCH	oklch(38.61% 0.162 273.4)
XYZ	xyz(7.9316, 5.1918, 30.2838)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3398 #98922D

analogous

#2D6898 #2D3398 #5C2D98

triadic

#2D3398 #982D33 #33982D

tetradic

#2D3398 #982D68 #98922D #2D985C

square

#2D3398 #982D68 #98922D #2D985C

split-complementary

#2D3398 #985C2D #68982D

monochromatic

#11133A #1F2369 #2D3398 #3D44C5 #6C72D3

Accessibility & contrast

On white

10.30

#2D3398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D3398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3398

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3398	#FFFFFF	#000000	##FFFFFF
##2D3398	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3398;
/* rgb */ color: rgb(45, 51, 152);
/* oklch */ color: oklch(38.6% 0.162 273.4);

Tailwind

colors: {
  custom: {
    50: '#756bb7',
    500: '#2d3398',
    950: '#000000',
  },
}

SCSS

$custom: #2d3398;
$custom-light: #756bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3398",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 236.636,
    "s": 54.315,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38608,
    "c": 0.16183,
    "h": 273.4
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#2D3398

secondary

#BAB666

accent

#D54ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D3398

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

Preview Lab → · Contrast checker → · Palette generator →