#2B448B#2B448B

#2B448B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.122 H 266.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B448B
RGB	rgb(43, 68, 139)
HSL	hsl(224, 53%, 36%)
HSV	hsv(224, 69%, 55%)
CMYK	cmyk(69.1%, 51.1%, 0%, 45.5%)
CIE-LAB	lab(30.67, 15.40, -42.45)
CIE-LCH	lch(30.67, 45.16, 289.94°)
OKLab	oklab(40.78% -0.0076 -0.1217)
OKLCH	oklch(40.78% 0.122 266.4)
XYZ	xyz(7.7220, 6.5112, 25.2709)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B448B #8B722B

analogous

#2B748B #2B448B #422B8B

triadic

#2B448B #8B2B44 #448B2B

tetradic

#2B448B #8B2B74 #8B722B #2B8B42

square

#2B448B #8B2B74 #8B722B #2B8B42

split-complementary

#2B448B #8B422B #748B2B

monochromatic

#0E162E #1D2D5C #2B448B #395BBA #627ECE

Accessibility & contrast

On white

9.12

#2B448B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B448B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B448B

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B448B	#FFFFFF	#000000	##FFFFFF
##2B448B	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4D8E

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b448b;
/* rgb */ color: rgb(43, 68, 139);
/* oklch */ color: oklch(40.8% 0.122 266.4);

Tailwind

colors: {
  custom: {
    50: '#7077ad',
    500: '#2b448b',
    950: '#000000',
  },
}

SCSS

$custom: #2b448b;
$custom-light: #7077ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b448b",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 139
  },
  "hsl": {
    "h": 224.375,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40782,
    "c": 0.12199,
    "h": 266.4
  },
  "luminance": 0.06512
}

Semantic roles & 50–950 ramp

primary

#2B448B

secondary

#B59E5D

accent

#B74CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B448B

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

Preview Lab → · Contrast checker → · Palette generator →