#211D7D#211D7D

#211D7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.154 H 274.7°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#211D7D
RGB	rgb(33, 29, 125)
HSL	hsl(243, 62%, 30%)
HSV	hsv(243, 77%, 49%)
CMYK	cmyk(73.6%, 76.8%, 0%, 51%)
CIE-LAB	lab(18.72, 34.72, -53.18)
CIE-LCH	lch(18.72, 63.51, 303.14°)
OKLab	oklab(31.42% 0.0127 -0.1538)
OKLCH	oklch(31.42% 0.154 274.7)
XYZ	xyz(4.7670, 2.6823, 19.6646)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D7D #797D1D

analogous

#1D497D #211D7D #511D7D

triadic

#211D7D #7D211D #1D7D21

tetradic

#211D7D #7D1D49 #797D1D #1D7D51

square

#211D7D #7D1D49 #797D1D #1D7D51

split-complementary

#211D7D #7D511D #497D1D

monochromatic

#07061A #14114B #211D7D #2E29AF #4741D3

Accessibility & contrast

On white

13.67

#211D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D7D

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D7D	#FFFFFF	#000000	##FFFFFF
##211D7D	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211d7d;
/* rgb */ color: rgb(33, 29, 125);
/* oklch */ color: oklch(31.4% 0.154 274.7);

Tailwind

colors: {
  custom: {
    50: '#6c5aa4',
    500: '#211d7d',
    950: '#000000',
  },
}

SCSS

$custom: #211d7d;
$custom-light: #6c5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#211d7d",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 242.5,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31424,
    "c": 0.15431,
    "h": 274.7
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#211D7D

secondary

#ACB145

accent

#E542DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211D7D

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

Preview Lab → · Contrast checker → · Palette generator →