#2947A5#2947A5

#2947A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.156 H 266.4°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2947A5
RGB	rgb(41, 71, 165)
HSL	hsl(225, 60%, 40%)
HSV	hsv(225, 75%, 65%)
CMYK	cmyk(75.2%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.34, 23.05, -53.94)
CIE-LCH	lch(33.34, 58.65, 293.14°)
OKLab	oklab(43.38% -0.0097 -0.1555)
OKLCH	oklch(43.38% 0.156 266.4)
XYZ	xyz(9.9568, 7.6934, 36.5502)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947A5 #A58729

analogous

#2985A5 #2947A5 #4929A5

triadic

#2947A5 #A52947 #47A529

tetradic

#2947A5 #A52985 #A58729 #29A549

square

#2947A5 #A52985 #A58729 #29A549

split-complementary

#2947A5 #A54929 #85A529

monochromatic

#111D43 #1D3274 #2947A5 #3D60CF #6E88DB

Accessibility & contrast

On white

8.27

#2947A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2947A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947A5

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947A5	#FFFFFF	#000000	##FFFFFF
##2947A5	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2947a5;
/* rgb */ color: rgb(41, 71, 165);
/* oklch */ color: oklch(43.4% 0.156 266.4);

Tailwind

colors: {
  custom: {
    50: '#7579c0',
    500: '#2947a5',
    950: '#000000',
  },
}

SCSS

$custom: #2947a5;
$custom-light: #7579c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2947a5",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 225.484,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43383,
    "c": 0.15583,
    "h": 266.4
  },
  "luminance": 0.07695
}

Semantic roles & 50–950 ramp

primary

#2947A5

secondary

#C2AC68

accent

#BD44E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2947A5

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

Preview Lab → · Contrast checker → · Palette generator →