#211F80#211F80

#211F80 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.156 H 274.0°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#211F80
RGB	rgb(33, 31, 128)
HSL	hsl(241, 61%, 31%)
HSV	hsv(241, 76%, 50%)
CMYK	cmyk(74.2%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(19.48, 34.57, -53.84)
CIE-LCH	lch(19.48, 63.98, 302.70°)
OKLab	oklab(32.06% 0.011 -0.1557)
OKLCH	oklch(32.06% 0.156 274)
XYZ	xyz(5.0122, 2.8613, 20.7060)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F80 #7E801F

analogous

#1F4D80 #211F80 #511F80

triadic

#211F80 #80211F #1F8021

tetradic

#211F80 #801F4D #7E801F #1F8051

square

#211F80 #801F4D #7E801F #1F8051

split-complementary

#211F80 #80511F #4D801F

monochromatic

#08071D #14134F #211F80 #2E2BB1 #4A47D2

Accessibility & contrast

On white

13.36

#211F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#211F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F80

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F80	#FFFFFF	#000000	##FFFFFF
##211F80	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002B7E

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #211f80;
/* rgb */ color: rgb(33, 31, 128);
/* oklch */ color: oklch(32.1% 0.156 274.0);

Tailwind

colors: {
  custom: {
    50: '#6c5ca6',
    500: '#211f80',
    950: '#000000',
  },
}

SCSS

$custom: #211f80;
$custom-light: #6c5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#211f80",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 241.237,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32059,
    "c": 0.1561,
    "h": 274
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#211F80

secondary

#B1B348

accent

#E444E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211F80

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

Preview Lab → · Contrast checker → · Palette generator →