#211D58#211D58

#211D58 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.6% C 0.103 H 280.3°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#211D58
RGB	rgb(33, 29, 88)
HSL	hsl(244, 50%, 23%)
HSV	hsv(244, 67%, 35%)
CMYK	cmyk(62.5%, 67%, 0%, 65.5%)
CIE-LAB	lab(14.99, 21.35, -35.12)
CIE-LCH	lch(14.99, 41.10, 301.30°)
OKLab	oklab(27.6% 0.0184 -0.1009)
OKLCH	oklch(27.6% 0.103 280.3)
XYZ	xyz(2.8275, 1.9065, 9.4496)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D58 #54581D

analogous

#1D3658 #211D58 #3E1D58

triadic

#211D58 #58211D #1D5821

tetradic

#211D58 #581D36 #54581D #1D583E

square

#211D58 #581D36 #54581D #1D583E

split-complementary

#211D58 #583E1D #36581D

monochromatic

#090817 #100E2A #211D58 #322C86 #443BB4

Accessibility & contrast

On white

15.20

#211D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#211D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D58

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D58	#FFFFFF	#000000	##FFFFFF
##211D58	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#002357

Tritanopia (blue-blind)

#022B37

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #211d58;
/* rgb */ color: rgb(33, 29, 88);
/* oklch */ color: oklch(27.6% 0.103 280.3);

Tailwind

colors: {
  custom: {
    50: '#635988',
    500: '#211d58',
    950: '#000000',
  },
}

SCSS

$custom: #211d58;
$custom-light: #635988;
$custom-dark: #000000;

JSON

{
  "hex": "#211d58",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 88
  },
  "hsl": {
    "h": 244.068,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27598,
    "c": 0.1026,
    "h": 280.3
  },
  "luminance": 0.01907
}

Semantic roles & 50–950 ramp

primary

#211D58

secondary

#888D44

accent

#DA4ED0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #211D58

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

Preview Lab → · Contrast checker → · Palette generator →