#2E47B3#2E47B3

#2E47B3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.174 H 268.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2E47B3
RGB	rgb(46, 71, 179)
HSL	hsl(229, 59%, 44%)
HSV	hsv(229, 74%, 70%)
CMYK	cmyk(74.3%, 60.3%, 0%, 29.8%)
CIE-LAB	lab(34.68, 28.94, -60.08)
CIE-LCH	lch(34.68, 66.68, 295.72°)
OKLab	oklab(44.8% -0.0049 -0.1735)
OKLCH	oklch(44.8% 0.174 268.4)
XYZ	xyz(11.5138, 8.3408, 43.6422)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E47B3 #B39A2E

analogous

#2E8AB3 #2E47B3 #582EB3

triadic

#2E47B3 #B32E47 #47B32E

tetradic

#2E47B3 #B32E8A #B39A2E #2EB358

square

#2E47B3 #B32E8A #B39A2E #2EB358

split-complementary

#2E47B3 #B3582E #8AB32E

monochromatic

#152052 #213482 #2E47B3 #4D66D1 #7E90DE

Accessibility & contrast

On white

7.87

#2E47B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2E47B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E47B3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E47B3	#FFFFFF	#000000	##FFFFFF
##2E47B3	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2e47b3;
/* rgb */ color: rgb(46, 71, 179);
/* oklch */ color: oklch(44.8% 0.174 268.4);

Tailwind

colors: {
  custom: {
    50: '#7a7acb',
    500: '#2e47b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e47b3;
$custom-light: #7a7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e47b3",
  "rgb": {
    "r": 46,
    "g": 71,
    "b": 179
  },
  "hsl": {
    "h": 228.722,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44803,
    "c": 0.17355,
    "h": 268.4
  },
  "luminance": 0.08342
}

Semantic roles & 50–950 ramp

primary

#2E47B3

secondary

#C6B776

accent

#C546E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2E47B3

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

Preview Lab → · Contrast checker → · Palette generator →