#2E47A5#2E47A5

#2E47A5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.154 H 268.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2E47A5
RGB	rgb(46, 71, 165)
HSL	hsl(227, 56%, 41%)
HSV	hsv(227, 72%, 65%)
CMYK	cmyk(72.1%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.57, 23.71, -53.55)
CIE-LCH	lch(33.57, 58.56, 293.88°)
OKLab	oklab(43.62% -0.0052 -0.1543)
OKLCH	oklch(43.62% 0.154 268.1)
XYZ	xyz(10.1691, 7.8029, 36.5602)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E47A5 #A58C2E

analogous

#2E83A5 #2E47A5 #512EA5

triadic

#2E47A5 #A52E47 #47A52E

tetradic

#2E47A5 #A52E83 #A58C2E #2EA551

square

#2E47A5 #A52E83 #A58C2E #2EA551

split-complementary

#2E47A5 #A5512E #83A52E

monochromatic

#131E45 #213275 #2E47A5 #4561CB #758AD8

Accessibility & contrast

On white

8.20

#2E47A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2E47A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E47A5

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E47A5	#FFFFFF	#000000	##FFFFFF
##2E47A5	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2e47a5;
/* rgb */ color: rgb(46, 71, 165);
/* oklch */ color: oklch(43.6% 0.154 268.1);

Tailwind

colors: {
  custom: {
    50: '#7779c0',
    500: '#2e47a5',
    950: '#000000',
  },
}

SCSS

$custom: #2e47a5;
$custom-light: #7779c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e47a5",
  "rgb": {
    "r": 46,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 227.395,
    "s": 56.398,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.15438,
    "h": 268.1
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#2E47A5

secondary

#C0AF6F

accent

#C048E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2E47A5

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

Preview Lab → · Contrast checker → · Palette generator →