#211771#211771

#211771 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.145 H 277.5°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#211771
RGB	rgb(33, 23, 113)
HSL	hsl(247, 66%, 27%)
HSV	hsv(247, 80%, 44%)
CMYK	cmyk(70.8%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(16.15, 34.10, -49.73)
CIE-LCH	lch(16.15, 60.29, 304.44°)
OKLab	oklab(29.2% 0.0189 -0.1437)
OKLCH	oklch(29.2% 0.145 277.5)
XYZ	xyz(3.9133, 2.1280, 15.8241)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211771 #677117

analogous

#173A71 #211771 #4E1771

triadic

#211771 #712117 #177121

tetradic

#211771 #71173A #677117 #17714E

square

#211771 #71173A #677117 #17714E

split-complementary

#211771 #714E17 #3A7117

monochromatic

#070519 #120D3E #211771 #3021A4 #402ED4

Accessibility & contrast

On white

14.73

#211771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#211771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211771

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211771	#FFFFFF	#000000	##FFFFFF
##211771	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00246F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #211771;
/* rgb */ color: rgb(33, 23, 113);
/* oklch */ color: oklch(29.2% 0.145 277.5);

Tailwind

colors: {
  custom: {
    50: '#69569b',
    500: '#211771',
    950: '#000000',
  },
}

SCSS

$custom: #211771;
$custom-light: #69569b;
$custom-dark: #000000;

JSON

{
  "hex": "#211771",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 246.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29204,
    "c": 0.14492,
    "h": 277.5
  },
  "luminance": 0.02128
}

Semantic roles & 50–950 ramp

primary

#211771

secondary

#9BA73D

accent

#E93FD6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211771

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

Preview Lab → · Contrast checker → · Palette generator →