#2D3A73#2D3A73

#2D3A73 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.9% C 0.099 H 271.2°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A73
RGB	rgb(45, 58, 115)
HSL	hsl(229, 44%, 31%)
HSV	hsv(229, 61%, 45%)
CMYK	cmyk(60.9%, 49.6%, 0%, 54.9%)
CIE-LAB	lab(26.22, 13.60, -34.58)
CIE-LCH	lch(26.22, 37.16, 291.47°)
OKLab	oklab(36.9% 0.002 -0.0987)
OKLCH	oklch(36.9% 0.099 271.2)
XYZ	xyz(5.6887, 4.8214, 16.8472)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A73 #73662D

analogous

#2D5D73 #2D3A73 #432D73

triadic

#2D3A73 #732D3A #3A732D

tetradic

#2D3A73 #732D5D #73662D #2D7343

square

#2D3A73 #732D5D #73662D #2D7343

split-complementary

#2D3A73 #73432D #5D732D

monochromatic

#0B0E1B #1C2447 #2D3A73 #3E509F #5B6EBF

Accessibility & contrast

On white

10.69

#2D3A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2D3A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A73

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A73	#FFFFFF	#000000	##FFFFFF
##2D3A73	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4175

Deuteranopia (green-blind)

#143B72

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3a73;
/* rgb */ color: rgb(45, 58, 115);
/* oklch */ color: oklch(36.9% 0.099 271.2);

Tailwind

colors: {
  custom: {
    50: '#6d6f9c',
    500: '#2d3a73',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a73;
$custom-light: #6d6f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a73",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 115
  },
  "hsl": {
    "h": 228.857,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36901,
    "c": 0.09872,
    "h": 271.2
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#2D3A73

secondary

#A49657

accent

#BC54D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3A73

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

Preview Lab → · Contrast checker → · Palette generator →