#211F7F#211F7F

#211F7F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.155 H 274.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#211F7F
RGB	rgb(33, 31, 127)
HSL	hsl(241, 61%, 31%)
HSV	hsv(241, 76%, 50%)
CMYK	cmyk(74%, 75.6%, 0%, 50.2%)
CIE-LAB	lab(19.37, 34.22, -53.38)
CIE-LCH	lch(19.37, 63.41, 302.66°)
OKLab	oklab(31.95% 0.0111 -0.1544)
OKLCH	oklch(31.95% 0.155 274.1)
XYZ	xyz(4.9467, 2.8351, 20.3611)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F7F #7D7F1F

analogous

#1F4D7F #211F7F #511F7F

triadic

#211F7F #7F211F #1F7F21

tetradic

#211F7F #7F1F4D #7D7F1F #1F7F51

square

#211F7F #7F1F4D #7D7F1F #1F7F51

split-complementary

#211F7F #7F511F #4D7F1F

monochromatic

#07071D #14134E #211F7F #2E2BB0 #4946D2

Accessibility & contrast

On white

13.40

#211F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#211F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F7F

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F7F	#FFFFFF	#000000	##FFFFFF
##211F7F	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #211f7f;
/* rgb */ color: rgb(33, 31, 127);
/* oklch */ color: oklch(31.9% 0.155 274.1);

Tailwind

colors: {
  custom: {
    50: '#6c5ca5',
    500: '#211f7f',
    950: '#000000',
  },
}

SCSS

$custom: #211f7f;
$custom-light: #6c5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#211f7f",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 127
  },
  "hsl": {
    "h": 241.25,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31949,
    "c": 0.1548,
    "h": 274.1
  },
  "luminance": 0.02836
}

Semantic roles & 50–950 ramp

primary

#211F7F

secondary

#B0B248

accent

#E444E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211F7F

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

Preview Lab → · Contrast checker → · Palette generator →