#213580#213580

#213580 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.129 H 268.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#213580
RGB	rgb(33, 53, 128)
HSL	hsl(227, 59%, 32%)
HSV	hsv(227, 74%, 50%)
CMYK	cmyk(74.2%, 58.6%, 0%, 49.8%)
CIE-LAB	lab(25.04, 19.91, -44.74)
CIE-LCH	lch(25.04, 48.97, 293.99°)
OKLab	oklab(36.13% -0.0046 -0.1289)
OKLCH	oklch(36.13% 0.129 268)
XYZ	xyz(5.7952, 4.4275, 20.9671)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213580 #806C21

analogous

#216580 #213580 #3D2180

triadic

#213580 #802135 #358021

tetradic

#213580 #802165 #806C21 #21803D

square

#213580 #802165 #806C21 #21803D

split-complementary

#213580 #803D21 #658021

monochromatic

#080D1F #14214F #213580 #2E49B1 #4B67D1

Accessibility & contrast

On white

11.14

#213580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#213580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213580

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213580	#FFFFFF	#000000	##FFFFFF
##213580	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004083

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213580;
/* rgb */ color: rgb(33, 53, 128);
/* oklch */ color: oklch(36.1% 0.129 268.0);

Tailwind

colors: {
  custom: {
    50: '#6a6ba5',
    500: '#213580',
    950: '#000000',
  },
}

SCSS

$custom: #213580;
$custom-light: #6a6ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#213580",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 128
  },
  "hsl": {
    "h": 227.368,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36125,
    "c": 0.12903,
    "h": 268
  },
  "luminance": 0.04428
}

Semantic roles & 50–950 ramp

primary

#213580

secondary

#B39D4A

accent

#C146E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #213580

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

Preview Lab → · Contrast checker → · Palette generator →