#211C8D#211C8D

#211C8D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.176 H 273.1°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#211C8D
RGB	rgb(33, 28, 141)
HSL	hsl(243, 67%, 33%)
HSV	hsv(243, 80%, 55%)
CMYK	cmyk(76.6%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(20.35, 40.73, -60.58)
CIE-LCH	lch(20.35, 73.00, 303.91°)
OKLab	oklab(33.11% 0.0096 -0.1753)
OKLCH	oklch(33.11% 0.176 273.1)
XYZ	xyz(5.8486, 3.0763, 25.4797)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C8D #888D1C

analogous

#1C4F8D #211C8D #591C8D

triadic

#211C8D #8D211C #1C8D21

tetradic

#211C8D #8D1C4F #888D1C #1C8D59

square

#211C8D #8D1C4F #888D1C #1C8D59

split-complementary

#211C8D #8D591C #4F8D1C

monochromatic

#090827 #15125A #211C8D #2D26C0 #4F49DB

Accessibility & contrast

On white

13.00

#211C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#211C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C8D

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C8D	#FFFFFF	#000000	##FFFFFF
##211C8D	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002C8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #211c8d;
/* rgb */ color: rgb(33, 28, 141);
/* oklch */ color: oklch(33.1% 0.176 273.1);

Tailwind

colors: {
  custom: {
    50: '#705bb0',
    500: '#211c8d',
    950: '#000000',
  },
}

SCSS

$custom: #211c8d;
$custom-light: #705bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#211c8d",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 242.655,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33105,
    "c": 0.17555,
    "h": 273.1
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary

#211C8D

secondary

#B8BD48

accent

#EA3EE2

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211C8D

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

Preview Lab → · Contrast checker → · Palette generator →