#2D47AA#2D47AA

#2D47AA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.162 H 267.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D47AA
RGB	rgb(45, 71, 170)
HSL	hsl(228, 58%, 42%)
HSV	hsv(228, 74%, 67%)
CMYK	cmyk(73.5%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(33.91, 25.45, -55.98)
CIE-LCH	lch(33.91, 61.50, 294.45°)
OKLab	oklab(43.99% -0.006 -0.1615)
OKLCH	oklch(43.99% 0.162 267.9)
XYZ	xyz(10.5886, 7.9655, 39.0019)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D47AA #AA902D

analogous

#2D86AA #2D47AA #522DAA

triadic

#2D47AA #AA2D47 #47AA2D

tetradic

#2D47AA #AA2D86 #AA902D #2DAA52

square

#2D47AA #AA2D86 #AA902D #2DAA52

split-complementary

#2D47AA #AA522D #86AA2D

monochromatic

#131F49 #20337A #2D47AA #4662CE #778BDB

Accessibility & contrast

On white

8.10

#2D47AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D47AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D47AA

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D47AA	#FFFFFF	#000000	##FFFFFF
##2D47AA	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d47aa;
/* rgb */ color: rgb(45, 71, 170);
/* oklch */ color: oklch(44.0% 0.162 267.9);

Tailwind

colors: {
  custom: {
    50: '#7879c4',
    500: '#2d47aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d47aa;
$custom-light: #7879c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d47aa",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 227.52,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43988,
    "c": 0.16159,
    "h": 267.9
  },
  "luminance": 0.07967
}

Semantic roles & 50–950 ramp

primary

#2D47AA

secondary

#C3B270

accent

#C146E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2D47AA

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

Preview Lab → · Contrast checker → · Palette generator →