#2E47A9#2E47A9

#2E47A9 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.160 H 268.2°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2E47A9
RGB	rgb(46, 71, 169)
HSL	hsl(228, 57%, 42%)
HSV	hsv(228, 73%, 66%)
CMYK	cmyk(72.8%, 58%, 0%, 33.7%)
CIE-LAB	lab(33.88, 25.21, -55.44)
CIE-LCH	lch(33.88, 60.90, 294.45°)
OKLab	oklab(43.95% -0.005 -0.1598)
OKLCH	oklch(43.95% 0.16 268.2)
XYZ	xyz(10.5389, 7.9508, 38.5077)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E47A9 #A9902E

analogous

#2E85A9 #2E47A9 #532EA9

triadic

#2E47A9 #A92E47 #47A92E

tetradic

#2E47A9 #A92E85 #A9902E #2EA953

square

#2E47A9 #A92E85 #A9902E #2EA953

split-complementary

#2E47A9 #A9532E #85A92E

monochromatic

#141F49 #213379 #2E47A9 #4762CD #778BDA

Accessibility & contrast

On white

8.11

#2E47A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2E47A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E47A9

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E47A9	#FFFFFF	#000000	##FFFFFF
##2E47A9	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2e47a9;
/* rgb */ color: rgb(46, 71, 169);
/* oklch */ color: oklch(44.0% 0.160 268.2);

Tailwind

colors: {
  custom: {
    50: '#7879c3',
    500: '#2e47a9',
    950: '#000000',
  },
}

SCSS

$custom: #2e47a9;
$custom-light: #7879c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2e47a9",
  "rgb": {
    "r": 46,
    "g": 71,
    "b": 169
  },
  "hsl": {
    "h": 227.805,
    "s": 57.209,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43953,
    "c": 0.15992,
    "h": 268.2
  },
  "luminance": 0.07952
}

Semantic roles & 50–950 ramp

primary

#2E47A9

secondary

#C2B271

accent

#C147E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2E47A9

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

Preview Lab → · Contrast checker → · Palette generator →