#2847AC#2847AC

#2847AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.166 H 266.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2847AC
RGB	rgb(40, 71, 172)
HSL	hsl(226, 62%, 42%)
HSV	hsv(226, 77%, 67%)
CMYK	cmyk(76.7%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.85, 25.60, -57.29)
CIE-LCH	lch(33.85, 62.75, 294.08°)
OKLab	oklab(43.93% -0.0103 -0.1654)
OKLCH	oklch(43.93% 0.166 266.4)
XYZ	xyz(10.5721, 7.9350, 39.9961)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2847AC #AC8D28

analogous

#2889AC #2847AC #4B28AC

triadic

#2847AC #AC2847 #47AC28

tetradic

#2847AC #AC2889 #AC8D28 #28AC4B

square

#2847AC #AC2889 #AC8D28 #28AC4B

split-complementary

#2847AC #AC4B28 #89AC28

monochromatic

#111E49 #1C337A #2847AC #3F62D2 #718ADE

Accessibility & contrast

On white

8.12

#2847AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2847AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2847AC

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2847AC	#FFFFFF	#000000	##FFFFFF
##2847AC	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2847ac;
/* rgb */ color: rgb(40, 71, 172);
/* oklch */ color: oklch(43.9% 0.166 266.4);

Tailwind

colors: {
  custom: {
    50: '#7679c6',
    500: '#2847ac',
    950: '#000000',
  },
}

SCSS

$custom: #2847ac;
$custom-light: #7679c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2847ac",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 225.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43928,
    "c": 0.16574,
    "h": 266.4
  },
  "luminance": 0.07936
}

Semantic roles & 50–950 ramp

primary

#2847AC

secondary

#C5B06B

accent

#BF42E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2847AC

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

Preview Lab → · Contrast checker → · Palette generator →