#2B477F#2B477F

#2B477F is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.100 H 262.7°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B477F
RGB	rgb(43, 71, 127)
HSL	hsl(220, 49%, 33%)
HSV	hsv(220, 66%, 50%)
CMYK	cmyk(66.1%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.76, 8.80, -34.86)
CIE-LCH	lch(30.76, 35.96, 284.17°)
OKLab	oklab(40.6% -0.0127 -0.0994)
OKLCH	oklch(40.6% 0.1 262.7)
XYZ	xyz(7.0789, 6.5517, 20.9661)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B477F #7F632B

analogous

#2B717F #2B477F #392B7F

triadic

#2B477F #7F2B47 #477F2B

tetradic

#2B477F #7F2B71 #7F632B #2B7F39

square

#2B477F #7F2B71 #7F632B #2B7F39

split-complementary

#2B477F #7F392B #717F2B

monochromatic

#0C1424 #1C2D51 #2B477F #3A61AD #5C80C8

Accessibility & contrast

On white

9.09

#2B477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B477F

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B477F	#FFFFFF	#000000	##FFFFFF
##2B477F	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4D81

Deuteranopia (green-blind)

#20457E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b477f;
/* rgb */ color: rgb(43, 71, 127);
/* oklch */ color: oklch(40.6% 0.100 262.7);

Tailwind

colors: {
  custom: {
    50: '#6d79a4',
    500: '#2b477f',
    950: '#000000',
  },
}

SCSS

$custom: #2b477f;
$custom-light: #6d79a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b477f",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 220,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40601,
    "c": 0.10022,
    "h": 262.7
  },
  "luminance": 0.06552
}

Semantic roles & 50–950 ramp

primary

#2B477F

secondary

#AE9158

accent

#AB4FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B477F

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

Preview Lab → · Contrast checker → · Palette generator →