#211F79#211F79

#211F79 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.147 H 274.8°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#211F79
RGB	rgb(33, 31, 121)
HSL	hsl(241, 59%, 30%)
HSV	hsv(241, 74%, 47%)
CMYK	cmyk(72.7%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(18.73, 32.09, -50.62)
CIE-LCH	lch(18.73, 59.94, 302.37°)
OKLab	oklab(31.3% 0.0123 -0.1463)
OKLCH	oklch(31.3% 0.147 274.8)
XYZ	xyz(4.5672, 2.6833, 18.3627)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F79 #77791F

analogous

#1F4A79 #211F79 #4E1F79

triadic

#211F79 #79211F #1F7921

tetradic

#211F79 #791F4A #77791F #1F794E

square

#211F79 #791F4A #77791F #1F794E

split-complementary

#211F79 #794E1F #4A791F

monochromatic

#070618 #141348 #211F79 #2E2BAA #4743CF

Accessibility & contrast

On white

13.66

#211F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F79

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F79	#FFFFFF	#000000	##FFFFFF
##211F79	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327C

Deuteranopia (green-blind)

#002977

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211f79;
/* rgb */ color: rgb(33, 31, 121);
/* oklch */ color: oklch(31.3% 0.147 274.8);

Tailwind

colors: {
  custom: {
    50: '#6b5ca1',
    500: '#211f79',
    950: '#000000',
  },
}

SCSS

$custom: #211f79;
$custom-light: #6b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#211f79",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 241.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31297,
    "c": 0.14685,
    "h": 274.8
  },
  "luminance": 0.02684
}

Semantic roles & 50–950 ramp

primary

#211F79

secondary

#AAAC47

accent

#E245DF

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #211F79

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

Preview Lab → · Contrast checker → · Palette generator →