#2847AD#2847AD

#2847AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.167 H 266.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2847AD
RGB	rgb(40, 71, 173)
HSL	hsl(226, 62%, 42%)
HSV	hsv(226, 77%, 68%)
CMYK	cmyk(76.9%, 59%, 0%, 32.2%)
CIE-LAB	lab(33.93, 25.98, -57.76)
CIE-LCH	lch(33.93, 63.33, 294.22°)
OKLab	oklab(44.01% -0.0103 -0.1668)
OKLCH	oklch(44.01% 0.167 266.5)
XYZ	xyz(10.6685, 7.9735, 40.5038)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2847AD #AD8E28

analogous

#288AAD #2847AD #4C28AD

triadic

#2847AD #AD2847 #47AD28

tetradic

#2847AD #AD288A #AD8E28 #28AD4C

square

#2847AD #AD288A #AD8E28 #28AD4C

split-complementary

#2847AD #AD4C28 #8AAD28

monochromatic

#111E4A #1D337B #2847AD #3F62D3 #718BDE

Accessibility & contrast

On white

8.09

#2847AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2847AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2847AD

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2847AD	#FFFFFF	#000000	##FFFFFF
##2847AD	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2847ad;
/* rgb */ color: rgb(40, 71, 173);
/* oklch */ color: oklch(44.0% 0.167 266.5);

Tailwind

colors: {
  custom: {
    50: '#7779c6',
    500: '#2847ad',
    950: '#000000',
  },
}

SCSS

$custom: #2847ad;
$custom-light: #7779c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2847ad",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 226.015,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44014,
    "c": 0.1671,
    "h": 266.5
  },
  "luminance": 0.07975
}

Semantic roles & 50–950 ramp

primary

#2847AD

secondary

#C5B06C

accent

#BF42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2847AD

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

Preview Lab → · Contrast checker → · Palette generator →