#213779#213779

#213779 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.116 H 266.6°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#213779
RGB	rgb(33, 55, 121)
HSL	hsl(225, 57%, 30%)
HSV	hsv(225, 73%, 47%)
CMYK	cmyk(72.7%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(25.06, 15.74, -40.28)
CIE-LCH	lch(25.06, 43.25, 291.34°)
OKLab	oklab(35.97% -0.0068 -0.1158)
OKLCH	oklch(35.97% 0.116 266.6)
XYZ	xyz(5.4434, 4.4356, 18.6547)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213779 #796321

analogous

#216379 #213779 #372179

triadic

#213779 #792137 #377921

tetradic

#213779 #792163 #796321 #217937

square

#213779 #792163 #796321 #217937

split-complementary

#213779 #793721 #637921

monochromatic

#070B19 #142149 #213779 #2E4DA9 #4769CD

Accessibility & contrast

On white

11.13

#213779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#213779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213779

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213779	#FFFFFF	#000000	##FFFFFF
##213779	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B407B

Deuteranopia (green-blind)

#003878

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213779;
/* rgb */ color: rgb(33, 55, 121);
/* oklch */ color: oklch(36.0% 0.116 266.6);

Tailwind

colors: {
  custom: {
    50: '#686da0',
    500: '#213779',
    950: '#000000',
  },
}

SCSS

$custom: #213779;
$custom-light: #686da0;
$custom-dark: #000000;

JSON

{
  "hex": "#213779",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 225,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3597,
    "c": 0.11601,
    "h": 266.6
  },
  "luminance": 0.04436
}

Semantic roles & 50–950 ramp

primary

#213779

secondary

#AC934A

accent

#BA47E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213779

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

Preview Lab → · Contrast checker → · Palette generator →