#2B448D#2B448D

#2B448D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.125 H 266.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B448D
RGB	rgb(43, 68, 141)
HSL	hsl(225, 53%, 36%)
HSV	hsv(225, 70%, 55%)
CMYK	cmyk(69.5%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(30.81, 16.17, -43.45)
CIE-LCH	lch(30.81, 46.36, 290.41°)
OKLab	oklab(40.93% -0.0073 -0.1247)
OKLCH	oklch(40.93% 0.125 266.6)
XYZ	xyz(7.8694, 6.5702, 26.0476)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B448D #8D742B

analogous

#2B758D #2B448D #432B8D

triadic

#2B448D #8D2B44 #448D2B

tetradic

#2B448D #8D2B75 #8D742B #2B8D43

square

#2B448D #8D2B75 #8D742B #2B8D43

split-complementary

#2B448D #8D432B #758D2B

monochromatic

#0E172F #1D2D5E #2B448D #395BBC #637FCF

Accessibility & contrast

On white

9.07

#2B448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B448D

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B448D	#FFFFFF	#000000	##FFFFFF
##2B448D	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D90

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b448d;
/* rgb */ color: rgb(43, 68, 141);
/* oklch */ color: oklch(40.9% 0.125 266.6);

Tailwind

colors: {
  custom: {
    50: '#7077af',
    500: '#2b448d',
    950: '#000000',
  },
}

SCSS

$custom: #2b448d;
$custom-light: #7077af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b448d",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 224.694,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40934,
    "c": 0.12493,
    "h": 266.6
  },
  "luminance": 0.06571
}

Semantic roles & 50–950 ramp

primary

#2B448D

secondary

#B69F5E

accent

#B84BDD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B448D

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

Preview Lab → · Contrast checker → · Palette generator →