#2D3366#2D3366

#2D3366 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.088 H 275.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D3366
RGB	rgb(45, 51, 102)
HSL	hsl(234, 39%, 29%)
HSV	hsv(234, 56%, 40%)
CMYK	cmyk(55.9%, 50%, 0%, 60%)
CIE-LAB	lab(23.29, 13.71, -30.93)
CIE-LCH	lch(23.29, 33.83, 293.91°)
OKLab	oklab(34.39% 0.0088 -0.0881)
OKLCH	oklch(34.39% 0.088 275.7)
XYZ	xyz(4.6635, 3.8846, 13.0718)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3366 #66602D

analogous

#2D5066 #2D3366 #442D66

triadic

#2D3366 #662D33 #33662D

tetradic

#2D3366 #662D50 #66602D #2D6644

square

#2D3366 #662D50 #66602D #2D6644

split-complementary

#2D3366 #66442D #50662D

monochromatic

#090B15 #1A1E3C #2D3366 #404890 #5862B5

Accessibility & contrast

On white

11.82

#2D3366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2D3366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3366

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3366	#FFFFFF	#000000	##FFFFFF
##2D3366	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3A68

Deuteranopia (green-blind)

#163565

Tritanopia (blue-blind)

#133E47

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d3366;
/* rgb */ color: rgb(45, 51, 102);
/* oklch */ color: oklch(34.4% 0.088 275.7);

Tailwind

colors: {
  custom: {
    50: '#6b6a92',
    500: '#2d3366',
    950: '#000000',
  },
}

SCSS

$custom: #2d3366;
$custom-light: #6b6a92;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3366",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 233.684,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34391,
    "c": 0.08849,
    "h": 275.7
  },
  "luminance": 0.03885
}

Semantic roles & 50–950 ramp

primary

#2D3366

secondary

#989157

accent

#C259CF

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2D3366

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

Preview Lab → · Contrast checker → · Palette generator →