#2D3390#2D3390

#2D3390 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.151 H 273.8°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D3390
RGB	rgb(45, 51, 144)
HSL	hsl(236, 52%, 37%)
HSV	hsv(236, 69%, 56%)
CMYK	cmyk(68.7%, 64.6%, 0%, 43.5%)
CIE-LAB	lab(26.56, 29.08, -52.19)
CIE-LCH	lch(26.56, 59.75, 299.12°)
OKLab	oklab(37.86% 0.01 -0.1506)
OKLCH	oklch(37.86% 0.151 273.8)
XYZ	xyz(7.2984, 4.9385, 26.9488)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3390 #908A2D

analogous

#2D6490 #2D3390 #592D90

triadic

#2D3390 #902D33 #33902D

tetradic

#2D3390 #902D64 #908A2D #2D9059

square

#2D3390 #902D64 #908A2D #2D9059

split-complementary

#2D3390 #90592D #64902D

monochromatic

#101233 #1E2261 #2D3390 #3C44BF #686ED0

Accessibility & contrast

On white

10.56

#2D3390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2D3390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3390

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3390	#FFFFFF	#000000	##FFFFFF
##2D3390	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3390;
/* rgb */ color: rgb(45, 51, 144);
/* oklch */ color: oklch(37.9% 0.151 273.8);

Tailwind

colors: {
  custom: {
    50: '#736bb1',
    500: '#2d3390',
    950: '#000000',
  },
}

SCSS

$custom: #2d3390;
$custom-light: #736bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3390",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 144
  },
  "hsl": {
    "h": 236.364,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37864,
    "c": 0.1509,
    "h": 273.8
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#2D3390

secondary

#B6B162

accent

#D34CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D3390

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

Preview Lab → · Contrast checker → · Palette generator →