#211D68#211D68

#211D68 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.126 H 277.5°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#211D68
RGB	rgb(33, 29, 104)
HSL	hsl(243, 56%, 26%)
HSV	hsv(243, 72%, 41%)
CMYK	cmyk(68.3%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(16.51, 27.23, -43.26)
CIE-LCH	lch(16.51, 51.12, 302.19°)
OKLab	oklab(29.17% 0.0165 -0.1248)
OKLCH	oklch(29.17% 0.126 277.5)
XYZ	xyz(3.5644, 2.2012, 13.3311)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D68 #64681D

analogous

#1D3E68 #211D68 #461D68

triadic

#211D68 #68211D #1D6821

tetradic

#211D68 #681D3E #64681D #1D6846

square

#211D68 #681D3E #64681D #1D6846

split-complementary

#211D68 #68461D #3E681D

monochromatic

#080718 #121038 #211D68 #302A98 #4038C7

Accessibility & contrast

On white

14.58

#211D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#211D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D68

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D68	#FFFFFF	#000000	##FFFFFF
##211D68	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002667

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211d68;
/* rgb */ color: rgb(33, 29, 104);
/* oklch */ color: oklch(29.2% 0.126 277.5);

Tailwind

colors: {
  custom: {
    50: '#675994',
    500: '#211d68',
    950: '#000000',
  },
}

SCSS

$custom: #211d68;
$custom-light: #675994;
$custom-dark: #000000;

JSON

{
  "hex": "#211d68",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 243.2,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29174,
    "c": 0.12591,
    "h": 277.5
  },
  "luminance": 0.02202
}

Semantic roles & 50–950 ramp

primary

#211D68

secondary

#989D44

accent

#E048D8

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #211D68

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

Preview Lab → · Contrast checker → · Palette generator →