#211D7F#211D7F

#211D7F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.157 H 274.5°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#211D7F
RGB	rgb(33, 29, 127)
HSL	hsl(242, 63%, 31%)
HSV	hsv(242, 77%, 50%)
CMYK	cmyk(74%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(18.95, 35.42, -54.09)
CIE-LCH	lch(18.95, 64.65, 303.22°)
OKLab	oklab(31.65% 0.0122 -0.1564)
OKLCH	oklch(31.65% 0.157 274.5)
XYZ	xyz(4.8961, 2.7339, 20.3442)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D7F #7B7F1D

analogous

#1D4A7F #211D7F #521D7F

triadic

#211D7F #7F211D #1D7F21

tetradic

#211D7F #7F1D4A #7B7F1D #1D7F52

square

#211D7F #7F1D4A #7B7F1D #1D7F52

split-complementary

#211D7F #7F521D #4A7F1D

monochromatic

#07061B #14124D #211D7F #2E28B1 #4842D4

Accessibility & contrast

On white

13.58

#211D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#211D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D7F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D7F	#FFFFFF	#000000	##FFFFFF
##211D7F	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003282

Deuteranopia (green-blind)

#00297D

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211d7f;
/* rgb */ color: rgb(33, 29, 127);
/* oklch */ color: oklch(31.6% 0.157 274.5);

Tailwind

colors: {
  custom: {
    50: '#6c5ba5',
    500: '#211d7f',
    950: '#000000',
  },
}

SCSS

$custom: #211d7f;
$custom-light: #6c5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#211d7f",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 242.449,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31646,
    "c": 0.15691,
    "h": 274.5
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#211D7F

secondary

#AEB245

accent

#E642DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211D7F

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

Preview Lab → · Contrast checker → · Palette generator →