#211D7E#211D7E

#211D7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.156 H 274.6°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#211D7E
RGB	rgb(33, 29, 126)
HSL	hsl(242, 63%, 30%)
HSV	hsv(242, 77%, 49%)
CMYK	cmyk(73.8%, 77%, 0%, 50.6%)
CIE-LAB	lab(18.83, 35.07, -53.64)
CIE-LCH	lch(18.83, 64.08, 303.18°)
OKLab	oklab(31.54% 0.0124 -0.1551)
OKLCH	oklch(31.54% 0.156 274.6)
XYZ	xyz(4.8312, 2.7080, 20.0027)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D7E #7A7E1D

analogous

#1D497E #211D7E #511D7E

triadic

#211D7E #7E211D #1D7E21

tetradic

#211D7E #7E1D49 #7A7E1D #1D7E51

square

#211D7E #7E1D49 #7A7E1D #1D7E51

split-complementary

#211D7E #7E511D #497E1D

monochromatic

#07061B #14124C #211D7E #2E28B0 #4842D3

Accessibility & contrast

On white

13.62

#211D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D7E

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D7E	#FFFFFF	#000000	##FFFFFF
##211D7E	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211d7e;
/* rgb */ color: rgb(33, 29, 126);
/* oklch */ color: oklch(31.5% 0.156 274.6);

Tailwind

colors: {
  custom: {
    50: '#6c5aa4',
    500: '#211d7e',
    950: '#000000',
  },
}

SCSS

$custom: #211d7e;
$custom-light: #6c5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#211d7e",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 242.474,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31535,
    "c": 0.15561,
    "h": 274.6
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#211D7E

secondary

#ADB145

accent

#E642DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211D7E

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

Preview Lab → · Contrast checker → · Palette generator →