#2B4484#2B4484

#2B4484 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.112 H 265.6°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B4484
RGB	rgb(43, 68, 132)
HSL	hsl(223, 51%, 34%)
HSV	hsv(223, 67%, 52%)
CMYK	cmyk(67.4%, 48.5%, 0%, 48.2%)
CIE-LAB	lab(30.19, 12.73, -38.89)
CIE-LCH	lch(30.19, 40.92, 288.13°)
OKLab	oklab(40.26% -0.0086 -0.1113)
OKLCH	oklch(40.26% 0.112 265.6)
XYZ	xyz(7.2268, 6.3131, 22.6630)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4484 #846B2B

analogous

#2B7184 #2B4484 #3F2B84

triadic

#2B4484 #842B44 #44842B

tetradic

#2B4484 #842B71 #846B2B #2B843F

square

#2B4484 #842B71 #846B2B #2B843F

split-complementary

#2B4484 #843F2B #71842B

monochromatic

#0D1428 #1C2C56 #2B4484 #3A5CB2 #5F7DCB

Accessibility & contrast

On white

9.28

#2B4484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2B4484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4484

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4484	#FFFFFF	#000000	##FFFFFF
##2B4484	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244B86

Deuteranopia (green-blind)

#124383

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b4484;
/* rgb */ color: rgb(43, 68, 132);
/* oklch */ color: oklch(40.3% 0.112 265.6);

Tailwind

colors: {
  custom: {
    50: '#6f77a8',
    500: '#2b4484',
    950: '#000000',
  },
}

SCSS

$custom: #2b4484;
$custom-light: #6f77a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4484",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 132
  },
  "hsl": {
    "h": 223.146,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40264,
    "c": 0.11161,
    "h": 265.6
  },
  "luminance": 0.06314
}

Semantic roles & 50–950 ramp

primary

#2B4484

secondary

#B1985A

accent

#B34DDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4484

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

Preview Lab → · Contrast checker → · Palette generator →