#2E47A4#2E47A4

#2E47A4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.153 H 268.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2E47A4
RGB	rgb(46, 71, 164)
HSL	hsl(227, 56%, 41%)
HSV	hsv(227, 72%, 64%)
CMYK	cmyk(72%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.49, 23.33, -53.07)
CIE-LCH	lch(33.49, 57.97, 293.73°)
OKLab	oklab(43.54% -0.0053 -0.1529)
OKLCH	oklch(43.54% 0.153 268)
XYZ	xyz(10.0785, 7.7666, 36.0827)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E47A4 #A48B2E

analogous

#2E82A4 #2E47A4 #502EA4

triadic

#2E47A4 #A42E47 #47A42E

tetradic

#2E47A4 #A42E82 #A48B2E #2EA450

square

#2E47A4 #A42E82 #A48B2E #2EA450

split-complementary

#2E47A4 #A4502E #82A42E

monochromatic

#131E44 #213274 #2E47A4 #4561CB #7489D8

Accessibility & contrast

On white

8.22

#2E47A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2E47A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E47A4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E47A4	#FFFFFF	#000000	##FFFFFF
##2E47A4	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#004AA2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2e47a4;
/* rgb */ color: rgb(46, 71, 164);
/* oklch */ color: oklch(43.5% 0.153 268.0);

Tailwind

colors: {
  custom: {
    50: '#7779c0',
    500: '#2e47a4',
    950: '#000000',
  },
}

SCSS

$custom: #2e47a4;
$custom-light: #7779c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e47a4",
  "rgb": {
    "r": 46,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 227.288,
    "s": 56.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4354,
    "c": 0.15298,
    "h": 268
  },
  "luminance": 0.07768
}

Semantic roles & 50–950 ramp

primary

#2E47A4

secondary

#C0AE6E

accent

#BF48DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2E47A4

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

Preview Lab → · Contrast checker → · Palette generator →