#2B4872#2B4872

#2B4872 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.0% C 0.080 H 257.6°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B4872
RGB	rgb(43, 72, 114)
HSL	hsl(215, 45%, 31%)
HSV	hsv(215, 62%, 45%)
CMYK	cmyk(62.3%, 36.8%, 0%, 55.3%)
CIE-LAB	lab(30.31, 3.27, -27.45)
CIE-LCH	lch(30.31, 27.64, 276.80°)
OKLab	oklab(40% -0.017 -0.0777)
OKLCH	oklch(40% 0.08 257.6)
XYZ	xyz(6.3498, 6.3627, 16.8098)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4872 #72552B

analogous

#2B6B72 #2B4872 #312B72

triadic

#2B4872 #722B48 #48722B

tetradic

#2B4872 #722B6B #72552B #2B7231

square

#2B4872 #722B6B #72552B #2B7231

split-complementary

#2B4872 #72312B #6B722B

monochromatic

#091019 #1A2C46 #2B4872 #3C649E #5882C0

Accessibility & contrast

On white

9.24

#2B4872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2B4872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4872

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4872	#FFFFFF	#000000	##FFFFFF
##2B4872	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364B74

Deuteranopia (green-blind)

#2D4471

Tritanopia (blue-blind)

#005157

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b4872;
/* rgb */ color: rgb(43, 72, 114);
/* oklch */ color: oklch(40.0% 0.080 257.6);

Tailwind

colors: {
  custom: {
    50: '#6b7a9b',
    500: '#2b4872',
    950: '#000000',
  },
}

SCSS

$custom: #2b4872;
$custom-light: #6b7a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4872",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 114
  },
  "hsl": {
    "h": 215.493,
    "s": 45.223,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40001,
    "c": 0.07952,
    "h": 257.6
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#2B4872

secondary

#A48455

accent

#A053D5

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2B4872

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

Preview Lab → · Contrast checker → · Palette generator →