#211B6C#211B6C

#211B6C is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.134 H 277.5°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#211B6C
RGB	rgb(33, 27, 108)
HSL	hsl(244, 60%, 26%)
HSV	hsv(244, 75%, 42%)
CMYK	cmyk(69.4%, 75%, 0%, 57.6%)
CIE-LAB	lab(16.45, 29.96, -45.97)
CIE-LCH	lch(16.45, 54.87, 303.09°)
OKLab	oklab(29.26% 0.0174 -0.1327)
OKLCH	oklch(29.26% 0.134 277.5)
XYZ	xyz(3.7250, 2.1896, 14.4108)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B6C #666C1B

analogous

#1B3E6C #211B6C #4A1B6C

triadic

#211B6C #6C211B #1B6C21

tetradic

#211B6C #6C1B3E #666C1B #1B6C4A

square

#211B6C #6C1B3E #666C1B #1B6C4A

split-complementary

#211B6C #6C4A1B #3E6C1B

monochromatic

#070618 #120F3B #211B6C #30279D #4035CC

Accessibility & contrast

On white

14.60

#211B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#211B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B6C

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B6C	#FFFFFF	#000000	##FFFFFF
##211B6C	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6E

Deuteranopia (green-blind)

#00256B

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211b6c;
/* rgb */ color: rgb(33, 27, 108);
/* oklch */ color: oklch(29.3% 0.134 277.5);

Tailwind

colors: {
  custom: {
    50: '#685897',
    500: '#211b6c',
    950: '#000000',
  },
}

SCSS

$custom: #211b6c;
$custom-light: #685897;
$custom-dark: #000000;

JSON

{
  "hex": "#211b6c",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 244.444,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29257,
    "c": 0.13387,
    "h": 277.5
  },
  "luminance": 0.0219
}

Semantic roles & 50–950 ramp

primary

#211B6C

secondary

#9AA142

accent

#E345D7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211B6C

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

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