#2B4D82#2B4D82

#2B4D82 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.2% C 0.097 H 259.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D82
RGB	rgb(43, 77, 130)
HSL	hsl(217, 50%, 34%)
HSV	hsv(217, 67%, 51%)
CMYK	cmyk(66.9%, 40.8%, 0%, 49%)
CIE-LAB	lab(32.77, 5.92, -33.53)
CIE-LCH	lch(32.77, 34.05, 280.01°)
OKLab	oklab(42.21% -0.0186 -0.0954)
OKLCH	oklch(42.21% 0.097 259)
XYZ	xyz(7.6780, 7.4323, 22.1447)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D82 #82602B

analogous

#2B7982 #2B4D82 #352B82

triadic

#2B4D82 #822B4D #4D822B

tetradic

#2B4D82 #822B79 #82602B #2B8235

square

#2B4D82 #822B79 #82602B #2B8235

split-complementary

#2B4D82 #82352B #79822B

monochromatic

#0D1726 #1C3254 #2B4D82 #3A68B0 #5E88CA

Accessibility & contrast

On white

8.45

#2B4D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2B4D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D82

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D82	#FFFFFF	#000000	##FFFFFF
##2B4D82	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355184

Deuteranopia (green-blind)

#294981

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b4d82;
/* rgb */ color: rgb(43, 77, 130);
/* oklch */ color: oklch(42.2% 0.097 259.0);

Tailwind

colors: {
  custom: {
    50: '#6e7ea6',
    500: '#2b4d82',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d82;
$custom-light: #6e7ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d82",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 130
  },
  "hsl": {
    "h": 216.552,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42213,
    "c": 0.09719,
    "h": 259
  },
  "luminance": 0.07433
}

Semantic roles & 50–950 ramp

primary

#2B4D82

secondary

#B08E59

accent

#A34EDA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B4D82

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

Preview Lab → · Contrast checker → · Palette generator →