#211F7C#211F7C

#211F7C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.151 H 274.4°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#211F7C
RGB	rgb(33, 31, 124)
HSL	hsl(241, 60%, 30%)
HSV	hsv(241, 75%, 49%)
CMYK	cmyk(73.4%, 75%, 0%, 51.4%)
CIE-LAB	lab(19.05, 33.16, -52.01)
CIE-LCH	lch(19.05, 61.68, 302.52°)
OKLab	oklab(31.62% 0.0117 -0.1504)
OKLCH	oklch(31.62% 0.151 274.4)
XYZ	xyz(4.7541, 2.7581, 19.3467)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F7C #7A7C1F

analogous

#1F4C7C #211F7C #4F1F7C

triadic

#211F7C #7C211F #1F7C21

tetradic

#211F7C #7C1F4C #7A7C1F #1F7C4F

square

#211F7C #7C1F4C #7A7C1F #1F7C4F

split-complementary

#211F7C #7C4F1F #4C7C1F

monochromatic

#07071A #14134B #211F7C #2E2BAD #4845D0

Accessibility & contrast

On white

13.53

#211F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#211F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F7C

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F7C	#FFFFFF	#000000	##FFFFFF
##211F7C	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)

#00337F

Deuteranopia (green-blind)

#002A7A

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211f7c;
/* rgb */ color: rgb(33, 31, 124);
/* oklch */ color: oklch(31.6% 0.151 274.4);

Tailwind

colors: {
  custom: {
    50: '#6b5ca3',
    500: '#211f7c',
    950: '#000000',
  },
}

SCSS

$custom: #211f7c;
$custom-light: #6b5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#211f7c",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 124
  },
  "hsl": {
    "h": 241.29,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31622,
    "c": 0.15084,
    "h": 274.4
  },
  "luminance": 0.02759
}

Semantic roles & 50–950 ramp

primary

#211F7C

secondary

#ADAF48

accent

#E345E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #211F7C

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

Preview Lab → · Contrast checker → · Palette generator →