#2B4782#2B4782

#2B4782 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.8% C 0.105 H 263.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B4782
RGB	rgb(43, 71, 130)
HSL	hsl(221, 50%, 34%)
HSV	hsv(221, 67%, 51%)
CMYK	cmyk(66.9%, 45.4%, 0%, 49%)
CIE-LAB	lab(30.95, 9.94, -36.43)
CIE-LCH	lch(30.95, 37.76, 285.26°)
OKLab	oklab(40.81% -0.0121 -0.104)
OKLCH	oklch(40.81% 0.105 263.4)
XYZ	xyz(7.2774, 6.6311, 22.0112)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4782 #82662B

analogous

#2B7382 #2B4782 #3B2B82

triadic

#2B4782 #822B47 #47822B

tetradic

#2B4782 #822B73 #82662B #2B823B

square

#2B4782 #822B73 #82662B #2B823B

split-complementary

#2B4782 #823B2B #73822B

monochromatic

#0D1526 #1C2E54 #2B4782 #3A60B0 #5E80CA

Accessibility & contrast

On white

9.03

#2B4782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B4782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4782

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4782	#FFFFFF	#000000	##FFFFFF
##2B4782	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4D84

Deuteranopia (green-blind)

#1D4581

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b4782;
/* rgb */ color: rgb(43, 71, 130);
/* oklch */ color: oklch(40.8% 0.105 263.4);

Tailwind

colors: {
  custom: {
    50: '#6e79a7',
    500: '#2b4782',
    950: '#000000',
  },
}

SCSS

$custom: #2b4782;
$custom-light: #6e79a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4782",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 130
  },
  "hsl": {
    "h": 220.69,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40807,
    "c": 0.1047,
    "h": 263.4
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary

#2B4782

secondary

#B09459

accent

#AD4EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B4782

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

Preview Lab → · Contrast checker → · Palette generator →