#2B47AF#2B47AF

#2B47AF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.169 H 267.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B47AF
RGB	rgb(43, 71, 175)
HSL	hsl(227, 61%, 43%)
HSV	hsv(227, 75%, 69%)
CMYK	cmyk(75.4%, 59.4%, 0%, 31.4%)
CIE-LAB	lab(34.22, 27.09, -58.47)
CIE-LCH	lch(34.22, 64.44, 294.86°)
OKLab	oklab(44.32% -0.0076 -0.1688)
OKLCH	oklch(44.32% 0.169 267.4)
XYZ	xyz(10.9847, 8.1140, 41.5364)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47AF #AF932B

analogous

#2B89AF #2B47AF #512BAF

triadic

#2B47AF #AF2B47 #47AF2B

tetradic

#2B47AF #AF2B89 #AF932B #2BAF51

square

#2B47AF #AF2B89 #AF932B #2BAF51

split-complementary

#2B47AF #AF512B #89AF2B

monochromatic

#131F4D #1F337E #2B47AF #4663D1 #778DDE

Accessibility & contrast

On white

8.01

#2B47AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2B47AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47AF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47AF	#FFFFFF	#000000	##FFFFFF
##2B47AF	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B2

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b47af;
/* rgb */ color: rgb(43, 71, 175);
/* oklch */ color: oklch(44.3% 0.169 267.4);

Tailwind

colors: {
  custom: {
    50: '#7879c8',
    500: '#2b47af',
    950: '#000000',
  },
}

SCSS

$custom: #2b47af;
$custom-light: #7879c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47af",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 175
  },
  "hsl": {
    "h": 227.273,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44318,
    "c": 0.16898,
    "h": 267.4
  },
  "luminance": 0.08115
}

Semantic roles & 50–950 ramp

primary

#2B47AF

secondary

#C5B370

accent

#C244E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B47AF

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

Preview Lab → · Contrast checker → · Palette generator →