#211F7E#211F7E

#211F7E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.153 H 274.2°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#211F7E
RGB	rgb(33, 31, 126)
HSL	hsl(241, 61%, 31%)
HSV	hsv(241, 75%, 49%)
CMYK	cmyk(73.8%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(19.26, 33.86, -52.93)
CIE-LCH	lch(19.26, 62.83, 302.61°)
OKLab	oklab(31.84% 0.0113 -0.1531)
OKLCH	oklch(31.84% 0.153 274.2)
XYZ	xyz(4.8818, 2.8092, 20.0196)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F7E #7C7E1F

analogous

#1F4C7E #211F7E #501F7E

triadic

#211F7E #7E211F #1F7E21

tetradic

#211F7E #7E1F4C #7C7E1F #1F7E50

square

#211F7E #7E1F4C #7C7E1F #1F7E50

split-complementary

#211F7E #7E501F #4C7E1F

monochromatic

#07071C #14134D #211F7E #2E2BAF #4946D1

Accessibility & contrast

On white

13.44

#211F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#211F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F7E

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F7E	#FFFFFF	#000000	##FFFFFF
##211F7E	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #211f7e;
/* rgb */ color: rgb(33, 31, 126);
/* oklch */ color: oklch(31.8% 0.153 274.2);

Tailwind

colors: {
  custom: {
    50: '#6c5ca4',
    500: '#211f7e',
    950: '#000000',
  },
}

SCSS

$custom: #211f7e;
$custom-light: #6c5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#211f7e",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 241.263,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31839,
    "c": 0.15349,
    "h": 274.2
  },
  "luminance": 0.0281
}

Semantic roles & 50–950 ramp

primary

#211F7E

secondary

#AFB148

accent

#E444E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211F7E

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

Preview Lab → · Contrast checker → · Palette generator →