#211A5A#211A5A

#211A5A is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.2% C 0.110 H 281.2°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#211A5A
RGB	rgb(33, 26, 90)
HSL	hsl(247, 55%, 23%)
HSV	hsv(247, 71%, 35%)
CMYK	cmyk(63.3%, 71.1%, 0%, 64.7%)
CIE-LAB	lab(14.40, 24.14, -37.42)
CIE-LCH	lch(14.40, 44.53, 302.83°)
OKLab	oklab(27.23% 0.0213 -0.1077)
OKLCH	oklch(27.23% 0.11 281.2)
XYZ	xyz(2.8415, 1.8001, 9.8686)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211A5A #535A1A

analogous

#1A335A #211A5A #411A5A

triadic

#211A5A #5A211A #1A5A21

tetradic

#211A5A #5A1A33 #535A1A #1A5A41

square

#211A5A #5A1A33 #535A1A #1A5A41

split-complementary

#211A5A #5A411A #335A1A

monochromatic

#090718 #100C2B #211A5A #322889 #4435B9

Accessibility & contrast

On white

15.44

#211A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#211A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211A5A

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211A5A	#FFFFFF	#000000	##FFFFFF
##211A5A	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275C

Deuteranopia (green-blind)

#002259

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #211a5a;
/* rgb */ color: rgb(33, 26, 90);
/* oklch */ color: oklch(27.2% 0.110 281.2);

Tailwind

colors: {
  custom: {
    50: '#645789',
    500: '#211a5a',
    950: '#000000',
  },
}

SCSS

$custom: #211a5a;
$custom-light: #645789;
$custom-dark: #000000;

JSON

{
  "hex": "#211a5a",
  "rgb": {
    "r": 33,
    "g": 26,
    "b": 90
  },
  "hsl": {
    "h": 246.563,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27229,
    "c": 0.10979,
    "h": 281.2
  },
  "luminance": 0.018
}

Semantic roles & 50–950 ramp

primary

#211A5A

secondary

#879040

accent

#DF49CE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #211A5A

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

Preview Lab → · Contrast checker → · Palette generator →