#211D80#211D80

#211D80 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.158 H 274.4°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#211D80
RGB	rgb(33, 29, 128)
HSL	hsl(242, 63%, 31%)
HSV	hsv(242, 77%, 50%)
CMYK	cmyk(74.2%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(19.06, 35.76, -54.54)
CIE-LCH	lch(19.06, 65.22, 303.25°)
OKLab	oklab(31.76% 0.012 -0.1577)
OKLCH	oklch(31.76% 0.158 274.4)
XYZ	xyz(4.9616, 2.7601, 20.6892)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D80 #7C801D

analogous

#1D4A80 #211D80 #521D80

triadic

#211D80 #80211D #1D8021

tetradic

#211D80 #801D4A #7C801D #1D8052

square

#211D80 #801D4A #7C801D #1D8052

split-complementary

#211D80 #80521D #4A801D

monochromatic

#07061C #14124E #211D80 #2E28B2 #4943D4

Accessibility & contrast

On white

13.53

#211D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#211D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D80

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D80	#FFFFFF	#000000	##FFFFFF
##211D80	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002A7E

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211d80;
/* rgb */ color: rgb(33, 29, 128);
/* oklch */ color: oklch(31.8% 0.158 274.4);

Tailwind

colors: {
  custom: {
    50: '#6d5ba6',
    500: '#211d80',
    950: '#000000',
  },
}

SCSS

$custom: #211d80;
$custom-light: #6d5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#211d80",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 242.424,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31758,
    "c": 0.1582,
    "h": 274.4
  },
  "luminance": 0.02761
}

Semantic roles & 50–950 ramp

primary

#211D80

secondary

#AFB345

accent

#E642DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211D80

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

Preview Lab → · Contrast checker → · Palette generator →