#2947AC#2947AC

#2947AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.165 H 266.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2947AC
RGB	rgb(41, 71, 172)
HSL	hsl(226, 62%, 42%)
HSV	hsv(226, 76%, 67%)
CMYK	cmyk(76.2%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.89, 25.72, -57.22)
CIE-LCH	lch(33.89, 62.73, 294.20°)
OKLab	oklab(43.97% -0.0094 -0.1652)
OKLCH	oklch(43.97% 0.165 266.7)
XYZ	xyz(10.6115, 7.9553, 39.9980)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947AC #AC8E29

analogous

#2988AC #2947AC #4D29AC

triadic

#2947AC #AC2947 #47AC29

tetradic

#2947AC #AC2988 #AC8E29 #29AC4D

square

#2947AC #AC2988 #AC8E29 #29AC4D

split-complementary

#2947AC #AC4D29 #88AC29

monochromatic

#111E49 #1D337B #2947AC #4162D2 #728BDD

Accessibility & contrast

On white

8.10

#2947AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2947AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947AC

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947AC	#FFFFFF	#000000	##FFFFFF
##2947AC	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)

#0056AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2947ac;
/* rgb */ color: rgb(41, 71, 172);
/* oklch */ color: oklch(44.0% 0.165 266.7);

Tailwind

colors: {
  custom: {
    50: '#7779c6',
    500: '#2947ac',
    950: '#000000',
  },
}

SCSS

$custom: #2947ac;
$custom-light: #7779c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2947ac",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 226.26,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43972,
    "c": 0.16546,
    "h": 266.7
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#2947AC

secondary

#C5B06C

accent

#C043E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2947AC

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

Preview Lab → · Contrast checker → · Palette generator →