#211F52#211F52

#211F52 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.090 H 280.4°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#211F52
RGB	rgb(33, 31, 82)
HSL	hsl(242, 45%, 22%)
HSV	hsv(242, 62%, 32%)
CMYK	cmyk(59.8%, 62.2%, 0%, 67.8%)
CIE-LAB	lab(15.02, 17.71, -31.01)
CIE-LCH	lch(15.02, 35.71, 299.73°)
OKLab	oklab(27.46% 0.0163 -0.0888)
OKLCH	oklch(27.46% 0.09 280.4)
XYZ	xyz(2.6397, 1.9123, 8.2110)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F52 #50521F

analogous

#1F3752 #211F52 #3B1F52

triadic

#211F52 #52211F #1F5221

tetradic

#211F52 #521F37 #50521F #1F523B

square

#211F52 #521F37 #50521F #1F523B

split-complementary

#211F52 #523B1F #37521F

monochromatic

#090816 #0F0E26 #211F52 #33307E #4541AB

Accessibility & contrast

On white

15.19

#211F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#211F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F52

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F52	#FFFFFF	#000000	##FFFFFF
##211F52	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002854

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#0A2B35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #211f52;
/* rgb */ color: rgb(33, 31, 82);
/* oklch */ color: oklch(27.5% 0.090 280.4);

Tailwind

colors: {
  custom: {
    50: '#615a83',
    500: '#211f52',
    950: '#000000',
  },
}

SCSS

$custom: #211f52;
$custom-light: #615a83;
$custom-dark: #000000;

JSON

{
  "hex": "#211f52",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 82
  },
  "hsl": {
    "h": 242.353,
    "s": 45.133,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27459,
    "c": 0.09033,
    "h": 280.4
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary

#211F52

secondary

#848746

accent

#D553D0

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05040A

muted

#7A797C

Preview Lab

Preview with #211F52

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

Preview Lab → · Contrast checker → · Palette generator →