#2D3871#2D3871

#2D3871 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.098 H 272.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D3871
RGB	rgb(45, 56, 113)
HSL	hsl(230, 43%, 31%)
HSV	hsv(230, 60%, 44%)
CMYK	cmyk(60.2%, 50.4%, 0%, 55.7%)
CIE-LAB	lab(25.50, 14.25, -34.46)
CIE-LCH	lch(25.50, 37.29, 292.46°)
OKLab	oklab(36.31% 0.0041 -0.0984)
OKLCH	oklch(36.31% 0.098 272.4)
XYZ	xyz(5.4760, 4.5781, 16.2147)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3871 #71662D

analogous

#2D5A71 #2D3871 #442D71

triadic

#2D3871 #712D38 #38712D

tetradic

#2D3871 #712D5A #71662D #2D7144

square

#2D3871 #712D5A #71662D #2D7144

split-complementary

#2D3871 #71442D #5A712D

monochromatic

#0A0D19 #1C2245 #2D3871 #3E4E9D #5B6BBE

Accessibility & contrast

On white

10.96

#2D3871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2D3871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3871

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3871	#FFFFFF	#000000	##FFFFFF
##2D3871	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3F73

Deuteranopia (green-blind)

#123A70

Tritanopia (blue-blind)

#01454F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d3871;
/* rgb */ color: rgb(45, 56, 113);
/* oklch */ color: oklch(36.3% 0.098 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c6e9a',
    500: '#2d3871',
    950: '#000000',
  },
}

SCSS

$custom: #2d3871;
$custom-light: #6c6e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3871",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 113
  },
  "hsl": {
    "h": 230.294,
    "s": 43.038,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36308,
    "c": 0.09848,
    "h": 272.4
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#2D3871

secondary

#A39657

accent

#BE55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3871

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

Preview Lab → · Contrast checker → · Palette generator →