#2B47A4#2B47A4

#2B47A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.154 H 267.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B47A4
RGB	rgb(43, 71, 164)
HSL	hsl(226, 58%, 41%)
HSV	hsv(226, 74%, 64%)
CMYK	cmyk(73.8%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.35, 22.92, -53.31)
CIE-LCH	lch(33.35, 58.03, 293.27°)
OKLab	oklab(43.39% -0.008 -0.1537)
OKLCH	oklch(43.39% 0.154 267)
XYZ	xyz(9.9480, 7.6994, 36.0766)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47A4 #A4882B

analogous

#2B83A4 #2B47A4 #4C2BA4

triadic

#2B47A4 #A42B47 #47A42B

tetradic

#2B47A4 #A42B83 #A4882B #2BA44C

square

#2B47A4 #A42B83 #A4882B #2BA44C

split-complementary

#2B47A4 #A44C2B #83A42B

monochromatic

#121D43 #1E3274 #2B47A4 #3F60CD #7088D9

Accessibility & contrast

On white

8.27

#2B47A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2B47A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47A4

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47A4	#FFFFFF	#000000	##FFFFFF
##2B47A4	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b47a4;
/* rgb */ color: rgb(43, 71, 164);
/* oklch */ color: oklch(43.4% 0.154 267.0);

Tailwind

colors: {
  custom: {
    50: '#7579c0',
    500: '#2b47a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b47a4;
$custom-light: #7579c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47a4",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 226.116,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43393,
    "c": 0.15387,
    "h": 267
  },
  "luminance": 0.077
}

Semantic roles & 50–950 ramp

primary

#2B47A4

secondary

#C1AD6A

accent

#BE46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B47A4

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

Preview Lab → · Contrast checker → · Palette generator →