#211756#211756

#211756 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.3% C 0.108 H 283.3°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#211756
RGB	rgb(33, 23, 86)
HSL	hsl(250, 58%, 21%)
HSV	hsv(250, 73%, 34%)
CMYK	cmyk(61.6%, 73.3%, 0%, 66.3%)
CIE-LAB	lab(13.28, 24.70, -36.56)
CIE-LCH	lch(13.28, 44.13, 304.05°)
OKLab	oklab(26.3% 0.0249 -0.1052)
OKLCH	oklch(26.3% 0.108 283.3)
XYZ	xyz(2.6128, 1.6078, 8.9750)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211756 #4C5617

analogous

#172D56 #211756 #411756

triadic

#211756 #562117 #175621

tetradic

#211756 #56172D #4C5617 #175641

square

#211756 #56172D #4C5617 #175641

split-complementary

#211756 #564117 #2D5617

monochromatic

#090618 #0E0A26 #211756 #342486 #4631B7

Accessibility & contrast

On white

15.89

#211756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#211756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211756

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211756	#FFFFFF	#000000	##FFFFFF
##211756	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#002055

Tritanopia (blue-blind)

#062734

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #211756;
/* rgb */ color: rgb(33, 23, 86);
/* oklch */ color: oklch(26.3% 0.108 283.3);

Tailwind

colors: {
  custom: {
    50: '#635586',
    500: '#211756',
    950: '#000000',
  },
}

SCSS

$custom: #211756;
$custom-light: #635586;
$custom-dark: #000000;

JSON

{
  "hex": "#211756",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 86
  },
  "hsl": {
    "h": 249.524,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26298,
    "c": 0.10809,
    "h": 283.3
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary

#211756

secondary

#808D3C

accent

#E147C9

background

#F6F4F8

surface

#EBE8EF

border

#C6C4CA

text

#06030B

muted

#7A787C

Preview Lab

Preview with #211756

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

Preview Lab → · Contrast checker → · Palette generator →