#2B4480#2B4480

#2B4480 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.106 H 265.0°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B4480
RGB	rgb(43, 68, 128)
HSL	hsl(222, 50%, 34%)
HSV	hsv(222, 66%, 50%)
CMYK	cmyk(66.4%, 46.9%, 0%, 49.8%)
CIE-LAB	lab(29.93, 11.21, -36.83)
CIE-LCH	lch(29.93, 38.49, 286.93°)
OKLab	oklab(39.98% -0.0092 -0.1052)
OKLCH	oklch(39.98% 0.106 265)
XYZ	xyz(6.9583, 6.2057, 21.2490)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4480 #80672B

analogous

#2B6E80 #2B4480 #3C2B80

triadic

#2B4480 #802B44 #44802B

tetradic

#2B4480 #802B6E #80672B #2B803C

square

#2B4480 #802B6E #80672B #2B803C

split-complementary

#2B4480 #803C2B #6E802B

monochromatic

#0C1324 #1C2C52 #2B4480 #3A5CAE #5D7DC9

Accessibility & contrast

On white

9.37

#2B4480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2B4480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4480

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4480	#FFFFFF	#000000	##FFFFFF
##2B4480	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274B82

Deuteranopia (green-blind)

#18437F

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4480;
/* rgb */ color: rgb(43, 68, 128);
/* oklch */ color: oklch(40.0% 0.106 265.0);

Tailwind

colors: {
  custom: {
    50: '#6e77a5',
    500: '#2b4480',
    950: '#000000',
  },
}

SCSS

$custom: #2b4480;
$custom-light: #6e77a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4480",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 128
  },
  "hsl": {
    "h": 222.353,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39977,
    "c": 0.10562,
    "h": 265
  },
  "luminance": 0.06206
}

Semantic roles & 50–950 ramp

primary

#2B4480

secondary

#AE9558

accent

#B04FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B4480

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

Preview Lab → · Contrast checker → · Palette generator →