#2E47B1#2E47B1

#2E47B1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.171 H 268.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2E47B1
RGB	rgb(46, 71, 177)
HSL	hsl(229, 59%, 44%)
HSV	hsv(229, 74%, 69%)
CMYK	cmyk(74%, 59.9%, 0%, 30.6%)
CIE-LAB	lab(34.52, 28.20, -59.16)
CIE-LCH	lch(34.52, 65.53, 295.48°)
OKLab	oklab(44.63% -0.0049 -0.1708)
OKLCH	oklch(44.63% 0.171 268.4)
XYZ	xyz(11.3130, 8.2604, 42.5847)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E47B1 #B1982E

analogous

#2E88B1 #2E47B1 #572EB1

triadic

#2E47B1 #B12E47 #47B12E

tetradic

#2E47B1 #B12E88 #B1982E #2EB157

square

#2E47B1 #B12E88 #B1982E #2EB157

split-complementary

#2E47B1 #B1572E #88B12E

monochromatic

#152050 #213480 #2E47B1 #4C65D0 #7C8FDD

Accessibility & contrast

On white

7.92

#2E47B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2E47B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E47B1

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E47B1	#FFFFFF	#000000	##FFFFFF
##2E47B1	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2e47b1;
/* rgb */ color: rgb(46, 71, 177);
/* oklch */ color: oklch(44.6% 0.171 268.4);

Tailwind

colors: {
  custom: {
    50: '#7a7ac9',
    500: '#2e47b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e47b1;
$custom-light: #7a7ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e47b1",
  "rgb": {
    "r": 46,
    "g": 71,
    "b": 177
  },
  "hsl": {
    "h": 228.55,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4463,
    "c": 0.17085,
    "h": 268.4
  },
  "luminance": 0.08262
}

Semantic roles & 50–950 ramp

primary

#2E47B1

secondary

#C6B675

accent

#C446E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2E47B1

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

Preview Lab → · Contrast checker → · Palette generator →