#2B4981#2B4981

#2B4981 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.2% C 0.101 H 261.8°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B4981
RGB	rgb(43, 73, 129)
HSL	hsl(219, 50%, 34%)
HSV	hsv(219, 67%, 51%)
CMYK	cmyk(66.7%, 43.4%, 0%, 49.4%)
CIE-LAB	lab(31.49, 8.21, -34.94)
CIE-LCH	lch(31.49, 35.90, 283.22°)
OKLab	oklab(41.2% -0.0144 -0.0996)
OKLCH	oklch(41.2% 0.101 261.8)
XYZ	xyz(7.3399, 6.8630, 21.7025)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4981 #81632B

analogous

#2B7481 #2B4981 #382B81

triadic

#2B4981 #812B49 #49812B

tetradic

#2B4981 #812B74 #81632B #2B8138

square

#2B4981 #812B74 #81632B #2B8138

split-complementary

#2B4981 #81382B #74812B

monochromatic

#0C1525 #1C2F53 #2B4981 #3A63AF #5D83C9

Accessibility & contrast

On white

8.85

#2B4981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2B4981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4981

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4981	#FFFFFF	#000000	##FFFFFF
##2B4981	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4E83

Deuteranopia (green-blind)

#224680

Tritanopia (blue-blind)

#00565E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4981;
/* rgb */ color: rgb(43, 73, 129);
/* oklch */ color: oklch(41.2% 0.101 261.8);

Tailwind

colors: {
  custom: {
    50: '#6e7ba6',
    500: '#2b4981',
    950: '#000000',
  },
}

SCSS

$custom: #2b4981;
$custom-light: #6e7ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4981",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 129
  },
  "hsl": {
    "h": 219.07,
    "s": 50,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41204,
    "c": 0.10065,
    "h": 261.8
  },
  "luminance": 0.06864
}

Semantic roles & 50–950 ramp

primary

#2B4981

secondary

#AF9159

accent

#A94EDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B4981

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

Preview Lab → · Contrast checker → · Palette generator →