#2947A4#2947A4

#2947A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.154 H 266.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2947A4
RGB	rgb(41, 71, 164)
HSL	hsl(225, 60%, 40%)
HSV	hsv(225, 75%, 64%)
CMYK	cmyk(75%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.26, 22.66, -53.46)
CIE-LCH	lch(33.26, 58.07, 292.97°)
OKLab	oklab(43.3% -0.0098 -0.1541)
OKLCH	oklch(43.3% 0.154 266.4)
XYZ	xyz(9.8662, 7.6572, 36.0728)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947A4 #A48629

analogous

#2984A4 #2947A4 #4929A4

triadic

#2947A4 #A42947 #47A429

tetradic

#2947A4 #A42984 #A48629 #29A449

square

#2947A4 #A42984 #A48629 #29A449

split-complementary

#2947A4 #A44929 #84A429

monochromatic

#111D42 #1D3273 #2947A4 #3C60CE #6D88DA

Accessibility & contrast

On white

8.30

#2947A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2947A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947A4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947A4	#FFFFFF	#000000	##FFFFFF
##2947A4	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2947a4;
/* rgb */ color: rgb(41, 71, 164);
/* oklch */ color: oklch(43.3% 0.154 266.4);

Tailwind

colors: {
  custom: {
    50: '#7579c0',
    500: '#2947a4',
    950: '#000000',
  },
}

SCSS

$custom: #2947a4;
$custom-light: #7579c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2947a4",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 225.366,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43301,
    "c": 0.15445,
    "h": 266.4
  },
  "luminance": 0.07658
}

Semantic roles & 50–950 ramp

primary

#2947A4

secondary

#C1AB68

accent

#BC45E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2947A4

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

Preview Lab → · Contrast checker → · Palette generator →