#211787#211787

#211787 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.173 H 274.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#211787
RGB	rgb(33, 23, 135)
HSL	hsl(245, 71%, 31%)
HSV	hsv(245, 83%, 53%)
CMYK	cmyk(75.6%, 83%, 0%, 47.1%)
CIE-LAB	lab(18.73, 41.37, -59.49)
CIE-LCH	lch(18.73, 72.46, 304.81°)
OKLab	oklab(31.77% 0.013 -0.172)
OKLCH	oklch(31.77% 0.173 274.3)
XYZ	xyz(5.3053, 2.6849, 23.1556)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211787 #7D8717

analogous

#174587 #211787 #591787

triadic

#211787 #872117 #178721

tetradic

#211787 #871745 #7D8717 #178759

square

#211787 #871745 #7D8717 #178759

split-complementary

#211787 #875917 #458717

monochromatic

#07051E #140E53 #211787 #2E20BB #493BDE

Accessibility & contrast

On white

13.66

#211787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211787

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211787	#FFFFFF	#000000	##FFFFFF
##211787	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002885

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211787;
/* rgb */ color: rgb(33, 23, 135);
/* oklch */ color: oklch(31.8% 0.173 274.3);

Tailwind

colors: {
  custom: {
    50: '#6f58ab',
    500: '#211787',
    950: '#000000',
  },
}

SCSS

$custom: #211787;
$custom-light: #6f58ab;
$custom-dark: #000000;

JSON

{
  "hex": "#211787",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 135
  },
  "hsl": {
    "h": 245.357,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31772,
    "c": 0.17254,
    "h": 274.3
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#211787

secondary

#B0BB3F

accent

#EE3ADE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #211787

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

Preview Lab → · Contrast checker → · Palette generator →