#2B477B#2B477B

#2B477B is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.3% C 0.094 H 261.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B477B
RGB	rgb(43, 71, 123)
HSL	hsl(219, 48%, 33%)
HSV	hsv(219, 65%, 48%)
CMYK	cmyk(65%, 42.3%, 0%, 51.8%)
CIE-LAB	lab(30.52, 7.29, -32.76)
CIE-LCH	lch(30.52, 33.56, 282.55°)
OKLab	oklab(40.33% -0.0135 -0.0932)
OKLCH	oklch(40.33% 0.094 261.7)
XYZ	xyz(6.8234, 6.4495, 19.6203)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B477B #7B5F2B

analogous

#2B6F7B #2B477B #372B7B

triadic

#2B477B #7B2B47 #477B2B

tetradic

#2B477B #7B2B6F #7B5F2B #2B7B37

square

#2B477B #7B2B6F #7B5F2B #2B7B37

split-complementary

#2B477B #7B372B #6F7B2B

monochromatic

#0B1320 #1B2D4E #2B477B #3B61A8 #5B80C6

Accessibility & contrast

On white

9.17

#2B477B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2B477B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B477B

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B477B	#FFFFFF	#000000	##FFFFFF
##2B477B	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304C7D

Deuteranopia (green-blind)

#24447A

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b477b;
/* rgb */ color: rgb(43, 71, 123);
/* oklch */ color: oklch(40.3% 0.094 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d79a1',
    500: '#2b477b',
    950: '#000000',
  },
}

SCSS

$custom: #2b477b;
$custom-light: #6d79a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b477b",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 123
  },
  "hsl": {
    "h": 219,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40333,
    "c": 0.09421,
    "h": 261.7
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#2B477B

secondary

#AB8E56

accent

#A850D8

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2B477B

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

Preview Lab → · Contrast checker → · Palette generator →