#211F7D#211F7D

#211F7D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.152 H 274.3°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#211F7D
RGB	rgb(33, 31, 125)
HSL	hsl(241, 60%, 31%)
HSV	hsv(241, 75%, 49%)
CMYK	cmyk(73.6%, 75.2%, 0%, 51%)
CIE-LAB	lab(19.16, 33.51, -52.47)
CIE-LCH	lch(19.16, 62.26, 302.56°)
OKLab	oklab(31.73% 0.0115 -0.1517)
OKLCH	oklch(31.73% 0.152 274.3)
XYZ	xyz(4.8176, 2.7835, 19.6814)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F7D #7B7D1F

analogous

#1F4C7D #211F7D #501F7D

triadic

#211F7D #7D211F #1F7D21

tetradic

#211F7D #7D1F4C #7B7D1F #1F7D50

square

#211F7D #7D1F4C #7B7D1F #1F7D50

split-complementary

#211F7D #7D501F #4C7D1F

monochromatic

#07071B #14134C #211F7D #2E2BAE #4845D1

Accessibility & contrast

On white

13.49

#211F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#211F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F7D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F7D	#FFFFFF	#000000	##FFFFFF
##211F7D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211f7d;
/* rgb */ color: rgb(33, 31, 125);
/* oklch */ color: oklch(31.7% 0.152 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c5ca4',
    500: '#211f7d',
    950: '#000000',
  },
}

SCSS

$custom: #211f7d;
$custom-light: #6c5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#211f7d",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 241.277,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3173,
    "c": 0.15217,
    "h": 274.3
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#211F7D

secondary

#AEB048

accent

#E344E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #211F7D

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

Preview Lab → · Contrast checker → · Palette generator →