#211A5D#211A5D

#211A5D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.114 H 280.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#211A5D
RGB	rgb(33, 26, 93)
HSL	hsl(246, 56%, 23%)
HSV	hsv(246, 72%, 36%)
CMYK	cmyk(64.5%, 72%, 0%, 63.5%)
CIE-LAB	lab(14.69, 25.23, -38.96)
CIE-LCH	lch(14.69, 46.41, 302.92°)
OKLab	oklab(27.53% 0.0209 -0.1122)
OKLCH	oklch(27.53% 0.114 280.5)
XYZ	xyz(2.9718, 1.8522, 10.5547)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211A5D #565D1A

analogous

#1A345D #211A5D #421A5D

triadic

#211A5D #5D211A #1A5D21

tetradic

#211A5D #5D1A34 #565D1A #1A5D42

square

#211A5D #5D1A34 #565D1A #1A5D42

split-complementary

#211A5D #5D421A #345D1A

monochromatic

#080718 #100D2D #211A5D #32278D #4335BD

Accessibility & contrast

On white

15.32

#211A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#211A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211A5D

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211A5D	#FFFFFF	#000000	##FFFFFF
##211A5D	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00225C

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #211a5d;
/* rgb */ color: rgb(33, 26, 93);
/* oklch */ color: oklch(27.5% 0.114 280.5);

Tailwind

colors: {
  custom: {
    50: '#64578c',
    500: '#211a5d',
    950: '#000000',
  },
}

SCSS

$custom: #211a5d;
$custom-light: #64578c;
$custom-dark: #000000;

JSON

{
  "hex": "#211a5d",
  "rgb": {
    "r": 33,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 246.269,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27528,
    "c": 0.11413,
    "h": 280.5
  },
  "luminance": 0.01852
}

Semantic roles & 50–950 ramp

primary

#211A5D

secondary

#8A9340

accent

#E048D0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #211A5D

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

Preview Lab → · Contrast checker → · Palette generator →