#2D2771#2D2771

#2D2771 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.123 H 280.9°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D2771
RGB	rgb(45, 39, 113)
HSL	hsl(245, 49%, 30%)
HSV	hsv(245, 65%, 44%)
CMYK	cmyk(60.2%, 65.5%, 0%, 55.7%)
CIE-LAB	lab(20.83, 25.90, -42.01)
CIE-LCH	lch(20.83, 49.35, 301.66°)
OKLab	oklab(32.83% 0.0231 -0.1207)
OKLCH	oklch(32.83% 0.123 280.9)
XYZ	xyz(4.7874, 3.2009, 15.9851)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2771 #6B7127

analogous

#274671 #2D2771 #522771

triadic

#2D2771 #712D27 #27712D

tetradic

#2D2771 #712746 #6B7127 #277152

square

#2D2771 #712746 #6B7127 #277152

split-complementary

#2D2771 #715227 #467127

monochromatic

#090817 #1B1744 #2D2771 #3F379E #5950C3

Accessibility & contrast

On white

12.80

#2D2771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2D2771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2771

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2771	#FFFFFF	#000000	##FFFFFF
##2D2771	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#063948

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d2771;
/* rgb */ color: rgb(45, 39, 113);
/* oklch */ color: oklch(32.8% 0.123 280.9);

Tailwind

colors: {
  custom: {
    50: '#6e619a',
    500: '#2d2771',
    950: '#000000',
  },
}

SCSS

$custom: #2d2771;
$custom-light: #6e619a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2771",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 113
  },
  "hsl": {
    "h": 244.865,
    "s": 48.684,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32827,
    "c": 0.12293,
    "h": 280.9
  },
  "luminance": 0.03201
}

Semantic roles & 50–950 ramp

primary

#2D2771

secondary

#9DA350

accent

#D850CD

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2D2771

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

Preview Lab → · Contrast checker → · Palette generator →