#2D3289#2D3289

#2D3289 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.142 H 274.5°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D3289
RGB	rgb(45, 50, 137)
HSL	hsl(237, 51%, 36%)
HSV	hsv(237, 67%, 54%)
CMYK	cmyk(67.2%, 63.5%, 0%, 46.3%)
CIE-LAB	lab(25.70, 27.19, -49.26)
CIE-LCH	lch(25.70, 56.27, 298.90°)
OKLab	oklab(37.04% 0.0113 -0.142)
OKLCH	oklch(37.04% 0.142 274.5)
XYZ	xyz(6.7367, 4.6446, 24.2036)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3289 #89842D

analogous

#2D6089 #2D3289 #562D89

triadic

#2D3289 #892D32 #32892D

tetradic

#2D3289 #892D60 #89842D #2D8956

square

#2D3289 #892D60 #89842D #2D8956

split-complementary

#2D3289 #89562D #60892D

monochromatic

#0F102D #1E215B #2D3289 #3C43B7 #646ACC

Accessibility & contrast

On white

10.89

#2D3289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D3289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3289

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3289	#FFFFFF	#000000	##FFFFFF
##2D3289	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3289;
/* rgb */ color: rgb(45, 50, 137);
/* oklch */ color: oklch(37.0% 0.142 274.5);

Tailwind

colors: {
  custom: {
    50: '#726aac',
    500: '#2d3289',
    950: '#000000',
  },
}

SCSS

$custom: #2d3289;
$custom-light: #726aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3289",
  "rgb": {
    "r": 45,
    "g": 50,
    "b": 137
  },
  "hsl": {
    "h": 236.739,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37042,
    "c": 0.14242,
    "h": 274.5
  },
  "luminance": 0.04645
}

Semantic roles & 50–950 ramp

primary

#2D3289

secondary

#B3AE5F

accent

#D24EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D3289

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

Preview Lab → · Contrast checker → · Palette generator →