#211B56#211B56

#211B56 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.102 H 281.7°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#211B56
RGB	rgb(33, 27, 86)
HSL	hsl(246, 52%, 22%)
HSV	hsv(246, 69%, 34%)
CMYK	cmyk(61.6%, 68.6%, 0%, 66.3%)
CIE-LAB	lab(14.28, 22.01, -34.92)
CIE-LCH	lch(14.28, 41.28, 302.22°)
OKLab	oklab(27.03% 0.0207 -0.1004)
OKLCH	oklch(27.03% 0.102 281.7)
XYZ	xyz(2.6983, 1.7789, 9.0035)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B56 #50561B

analogous

#1B3356 #211B56 #3F1B56

triadic

#211B56 #56211B #1B5621

tetradic

#211B56 #561B33 #50561B #1B563F

square

#211B56 #561B33 #50561B #1B563F

split-complementary

#211B56 #563F1B #33561B

monochromatic

#090717 #0F0C27 #211B56 #332A85 #4538B3

Accessibility & contrast

On white

15.49

#211B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#211B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B56

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B56	#FFFFFF	#000000	##FFFFFF
##211B56	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#002255

Tritanopia (blue-blind)

#052A35

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #211b56;
/* rgb */ color: rgb(33, 27, 86);
/* oklch */ color: oklch(27.0% 0.102 281.7);

Tailwind

colors: {
  custom: {
    50: '#635786',
    500: '#211b56',
    950: '#000000',
  },
}

SCSS

$custom: #211b56;
$custom-light: #635786;
$custom-dark: #000000;

JSON

{
  "hex": "#211b56",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 86
  },
  "hsl": {
    "h": 246.102,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27025,
    "c": 0.10248,
    "h": 281.7
  },
  "luminance": 0.01779
}

Semantic roles & 50–950 ramp

primary

#211B56

secondary

#848C41

accent

#DC4CCD

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06030B

muted

#7A787C

Preview Lab

Preview with #211B56

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

Preview Lab → · Contrast checker → · Palette generator →