#211F6A#211F6A

#211F6A is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.126 H 276.6°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#211F6A
RGB	rgb(33, 31, 106)
HSL	hsl(242, 55%, 27%)
HSV	hsv(242, 71%, 42%)
CMYK	cmyk(68.9%, 70.8%, 0%, 58.4%)
CIE-LAB	lab(17.20, 26.64, -43.44)
CIE-LCH	lch(17.20, 50.96, 301.52°)
OKLab	oklab(29.73% 0.0146 -0.1254)
OKLCH	oklch(29.73% 0.126 276.6)
XYZ	xyz(3.7179, 2.3436, 13.8893)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F6A #686A1F

analogous

#1F436A #211F6A #471F6A

triadic

#211F6A #6A211F #1F6A21

tetradic

#211F6A #6A1F43 #686A1F #1F6A47

square

#211F6A #6A1F43 #686A1F #1F6A47

split-complementary

#211F6A #6A471F #436A1F

monochromatic

#070718 #12113B #211F6A #302D99 #413DC6

Accessibility & contrast

On white

14.30

#211F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#211F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F6A

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F6A	#FFFFFF	#000000	##FFFFFF
##211F6A	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211f6a;
/* rgb */ color: rgb(33, 31, 106);
/* oklch */ color: oklch(29.7% 0.126 276.6);

Tailwind

colors: {
  custom: {
    50: '#675b95',
    500: '#211f6a',
    950: '#000000',
  },
}

SCSS

$custom: #211f6a;
$custom-light: #675b95;
$custom-dark: #000000;

JSON

{
  "hex": "#211f6a",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 106
  },
  "hsl": {
    "h": 241.6,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.2973,
    "c": 0.12621,
    "h": 276.6
  },
  "luminance": 0.02344
}

Semantic roles & 50–950 ramp

primary

#211F6A

secondary

#9C9E47

accent

#DE4ADA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #211F6A

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

Preview Lab → · Contrast checker → · Palette generator →