#2947AA#2947AA

#2947AA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.163 H 266.6°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2947AA
RGB	rgb(41, 71, 170)
HSL	hsl(226, 61%, 41%)
HSV	hsv(226, 76%, 67%)
CMYK	cmyk(75.9%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(33.73, 24.96, -56.29)
CIE-LCH	lch(33.73, 61.57, 293.91°)
OKLab	oklab(43.8% -0.0095 -0.1624)
OKLCH	oklch(43.8% 0.163 266.6)
XYZ	xyz(10.4209, 7.8790, 38.9940)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947AA #AA8C29

analogous

#2988AA #2947AA #4C29AA

triadic

#2947AA #AA2947 #47AA29

tetradic

#2947AA #AA2988 #AA8C29 #29AA4C

square

#2947AA #AA2988 #AA8C29 #29AA4C

split-complementary

#2947AA #AA4C29 #88AA29

monochromatic

#111E47 #1D3279 #2947AA #3F61D1 #718ADD

Accessibility & contrast

On white

8.15

#2947AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2947AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947AA

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947AA	#FFFFFF	#000000	##FFFFFF
##2947AA	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2947aa;
/* rgb */ color: rgb(41, 71, 170);
/* oklch */ color: oklch(43.8% 0.163 266.6);

Tailwind

colors: {
  custom: {
    50: '#7679c4',
    500: '#2947aa',
    950: '#000000',
  },
}

SCSS

$custom: #2947aa;
$custom-light: #7679c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2947aa",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 226.047,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43802,
    "c": 0.16273,
    "h": 266.6
  },
  "luminance": 0.0788
}

Semantic roles & 50–950 ramp

primary

#2947AA

secondary

#C4AF6B

accent

#BF44E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2947AA

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

Preview Lab → · Contrast checker → · Palette generator →