#2B47A2#2B47A2

#2B47A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.151 H 266.9°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B47A2
RGB	rgb(43, 71, 162)
HSL	hsl(226, 58%, 40%)
HSV	hsv(226, 73%, 64%)
CMYK	cmyk(73.5%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.20, 22.16, -52.36)
CIE-LCH	lch(33.20, 56.85, 292.94°)
OKLab	oklab(43.23% -0.0081 -0.1509)
OKLCH	oklch(43.23% 0.151 266.9)
XYZ	xyz(9.7688, 7.6277, 35.1329)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47A2 #A2862B

analogous

#2B83A2 #2B47A2 #4A2BA2

triadic

#2B47A2 #A22B47 #47A22B

tetradic

#2B47A2 #A22B83 #A2862B #2BA24A

square

#2B47A2 #A22B83 #A2862B #2BA24A

split-complementary

#2B47A2 #A24A2B #83A22B

monochromatic

#111D41 #1E3272 #2B47A2 #3E60CC #6F88D9

Accessibility & contrast

On white

8.31

#2B47A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2B47A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47A2

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47A2	#FFFFFF	#000000	##FFFFFF
##2B47A2	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b47a2;
/* rgb */ color: rgb(43, 71, 162);
/* oklch */ color: oklch(43.2% 0.151 266.9);

Tailwind

colors: {
  custom: {
    50: '#7579be',
    500: '#2b47a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b47a2;
$custom-light: #7579be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47a2",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 225.882,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4323,
    "c": 0.15108,
    "h": 266.9
  },
  "luminance": 0.07629
}

Semantic roles & 50–950 ramp

primary

#2B47A2

secondary

#C0AB69

accent

#BD47E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B47A2

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

Preview Lab → · Contrast checker → · Palette generator →