#211D6E#211D6E

#211D6E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.134 H 276.7°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#211D6E
RGB	rgb(33, 29, 110)
HSL	hsl(243, 58%, 27%)
HSV	hsv(243, 74%, 43%)
CMYK	cmyk(70%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(17.12, 29.40, -46.18)
CIE-LCH	lch(17.12, 54.74, 302.49°)
OKLab	oklab(29.8% 0.0156 -0.1333)
OKLCH	oklch(29.8% 0.134 276.7)
XYZ	xyz(3.8801, 2.3275, 14.9936)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D6E #6A6E1D

analogous

#1D426E #211D6E #4A1D6E

triadic

#211D6E #6E211D #1D6E21

tetradic

#211D6E #6E1D42 #6A6E1D #1D6E4A

square

#211D6E #6E1D42 #6A6E1D #1D6E4A

split-complementary

#211D6E #6E4A1D #426E1D

monochromatic

#070618 #12103E #211D6E #302A9E #413ACB

Accessibility & contrast

On white

14.33

#211D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#211D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D6E

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D6E	#FFFFFF	#000000	##FFFFFF
##211D6E	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#00276C

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211d6e;
/* rgb */ color: rgb(33, 29, 110);
/* oklch */ color: oklch(29.8% 0.134 276.7);

Tailwind

colors: {
  custom: {
    50: '#685a98',
    500: '#211d6e',
    950: '#000000',
  },
}

SCSS

$custom: #211d6e;
$custom-light: #685a98;
$custom-dark: #000000;

JSON

{
  "hex": "#211d6e",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 242.963,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29798,
    "c": 0.13425,
    "h": 276.7
  },
  "luminance": 0.02328
}

Semantic roles & 50–950 ramp

primary

#211D6E

secondary

#9EA244

accent

#E146DA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211D6E

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

Preview Lab → · Contrast checker → · Palette generator →