#211F7A#211F7A

#211F7A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.148 H 274.7°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#211F7A
RGB	rgb(33, 31, 122)
HSL	hsl(241, 59%, 30%)
HSV	hsv(241, 75%, 48%)
CMYK	cmyk(73%, 74.6%, 0%, 52.2%)
CIE-LAB	lab(18.83, 32.44, -51.09)
CIE-LCH	lch(18.83, 60.52, 302.42°)
OKLab	oklab(31.41% 0.0121 -0.1477)
OKLCH	oklch(31.41% 0.148 274.7)
XYZ	xyz(4.6289, 2.7080, 18.6873)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F7A #787A1F

analogous

#1F4A7A #211F7A #4F1F7A

triadic

#211F7A #7A211F #1F7A21

tetradic

#211F7A #7A1F4A #787A1F #1F7A4F

square

#211F7A #7A1F4A #787A1F #1F7A4F

split-complementary

#211F7A #7A4F1F #4A7A1F

monochromatic

#070618 #141349 #211F7A #2E2BAB #4744CF

Accessibility & contrast

On white

13.62

#211F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F7A

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F7A	#FFFFFF	#000000	##FFFFFF
##211F7A	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211f7a;
/* rgb */ color: rgb(33, 31, 122);
/* oklch */ color: oklch(31.4% 0.148 274.7);

Tailwind

colors: {
  custom: {
    50: '#6b5ca1',
    500: '#211f7a',
    950: '#000000',
  },
}

SCSS

$custom: #211f7a;
$custom-light: #6b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#211f7a",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 122
  },
  "hsl": {
    "h": 241.319,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.31405,
    "c": 0.14818,
    "h": 274.7
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#211F7A

secondary

#ABAD47

accent

#E345DF

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #211F7A

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

Preview Lab → · Contrast checker → · Palette generator →