#2D3D71#2D3D71

#2D3D71 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.091 H 268.8°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D71
RGB	rgb(45, 61, 113)
HSL	hsl(226, 43%, 31%)
HSV	hsv(226, 60%, 44%)
CMYK	cmyk(60.2%, 46%, 0%, 55.7%)
CIE-LAB	lab(26.98, 10.79, -32.09)
CIE-LCH	lch(26.98, 33.85, 288.59°)
OKLab	oklab(37.44% -0.0019 -0.0913)
OKLCH	oklch(37.44% 0.091 268.8)
XYZ	xyz(5.7306, 5.0872, 16.2995)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D71 #71612D

analogous

#2D5F71 #2D3D71 #3F2D71

triadic

#2D3D71 #712D3D #3D712D

tetradic

#2D3D71 #712D5F #71612D #2D713F

square

#2D3D71 #712D5F #71612D #2D713F

split-complementary

#2D3D71 #713F2D #5F712D

monochromatic

#0A0E19 #1C2545 #2D3D71 #3E559D #5B72BE

Accessibility & contrast

On white

10.41

#2D3D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2D3D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D71

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D71	#FFFFFF	#000000	##FFFFFF
##2D3D71	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264373

Deuteranopia (green-blind)

#1D3D70

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3d71;
/* rgb */ color: rgb(45, 61, 113);
/* oklch */ color: oklch(37.4% 0.091 268.8);

Tailwind

colors: {
  custom: {
    50: '#6c729a',
    500: '#2d3d71',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d71;
$custom-light: #6c729a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d71",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 225.882,
    "s": 43.038,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3744,
    "c": 0.09137,
    "h": 268.8
  },
  "luminance": 0.05088
}

Semantic roles & 50–950 ramp

primary

#2D3D71

secondary

#A39157

accent

#B555D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3D71

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

Preview Lab → · Contrast checker → · Palette generator →