#211F5A#211F5A

#211F5A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.2% C 0.103 H 279.0°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#211F5A
RGB	rgb(33, 31, 90)
HSL	hsl(242, 49%, 24%)
HSV	hsv(242, 66%, 35%)
CMYK	cmyk(63.3%, 65.6%, 0%, 64.7%)
CIE-LAB	lab(15.70, 20.70, -35.30)
CIE-LCH	lch(15.70, 40.92, 300.38°)
OKLab	oklab(28.18% 0.0161 -0.1015)
OKLCH	oklch(28.18% 0.103 279)
XYZ	xyz(2.9621, 2.0413, 9.9088)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F5A #585A1F

analogous

#1F3A5A #211F5A #3E1F5A

triadic

#211F5A #5A211F #1F5A21

tetradic

#211F5A #5A1F3A #585A1F #1F5A3E

square

#211F5A #5A1F3A #585A1F #1F5A3E

split-complementary

#211F5A #5A3E1F #3A5A1F

monochromatic

#080817 #100F2C #211F5A #322F88 #423EB5

Accessibility & contrast

On white

14.91

#211F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#211F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F5A

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F5A	#FFFFFF	#000000	##FFFFFF
##211F5A	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#002559

Tritanopia (blue-blind)

#002D39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #211f5a;
/* rgb */ color: rgb(33, 31, 90);
/* oklch */ color: oklch(28.2% 0.103 279.0);

Tailwind

colors: {
  custom: {
    50: '#635a89',
    500: '#211f5a',
    950: '#000000',
  },
}

SCSS

$custom: #211f5a;
$custom-light: #635a89;
$custom-dark: #000000;

JSON

{
  "hex": "#211f5a",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 90
  },
  "hsl": {
    "h": 242.034,
    "s": 48.76,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28178,
    "c": 0.10273,
    "h": 279
  },
  "luminance": 0.02041
}

Semantic roles & 50–950 ramp

primary

#211F5A

secondary

#8C8F46

accent

#D84FD4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #211F5A

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

Preview Lab → · Contrast checker → · Palette generator →