#2947A3#2947A3

#2947A3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.153 H 266.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2947A3
RGB	rgb(41, 71, 163)
HSL	hsl(225, 60%, 40%)
HSV	hsv(225, 75%, 64%)
CMYK	cmyk(74.8%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(33.18, 22.28, -52.99)
CIE-LCH	lch(33.18, 57.48, 292.81°)
OKLab	oklab(43.22% -0.0098 -0.1527)
OKLCH	oklch(43.22% 0.153 266.3)
XYZ	xyz(9.7762, 7.6212, 35.5990)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947A3 #A38529

analogous

#2984A3 #2947A3 #4829A3

triadic

#2947A3 #A32947 #47A329

tetradic

#2947A3 #A32984 #A38529 #29A348

square

#2947A3 #A32984 #A38529 #29A348

split-complementary

#2947A3 #A34829 #84A329

monochromatic

#101C41 #1D3272 #2947A3 #3B5FCE #6C87DA

Accessibility & contrast

On white

8.32

#2947A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2947A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947A3

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947A3	#FFFFFF	#000000	##FFFFFF
##2947A3	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2947a3;
/* rgb */ color: rgb(41, 71, 163);
/* oklch */ color: oklch(43.2% 0.153 266.3);

Tailwind

colors: {
  custom: {
    50: '#7479bf',
    500: '#2947a3',
    950: '#000000',
  },
}

SCSS

$custom: #2947a3;
$custom-light: #7479bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2947a3",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 225.246,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.43218,
    "c": 0.15306,
    "h": 266.3
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#2947A3

secondary

#C1AB67

accent

#BC45E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2947A3

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

Preview Lab → · Contrast checker → · Palette generator →