#211F91#211F91

#211F91 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.178 H 272.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#211F91
RGB	rgb(33, 31, 145)
HSL	hsl(241, 65%, 35%)
HSV	hsv(241, 79%, 57%)
CMYK	cmyk(77.2%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(21.38, 40.42, -61.35)
CIE-LCH	lch(21.38, 73.47, 303.38°)
OKLab	oklab(33.97% 0.0075 -0.1776)
OKLCH	oklch(33.97% 0.178 272.4)
XYZ	xyz(6.2263, 3.3470, 27.1005)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F91 #8F911F

analogous

#1F5691 #211F91 #5A1F91

triadic

#211F91 #91211F #1F9121

tetradic

#211F91 #911F56 #8F911F #1F915A

square

#211F91 #911F56 #8F911F #1F915A

split-complementary

#211F91 #915A1F #56911F

monochromatic

#0A092C #16145F #211F91 #2C2AC3 #5351DA

Accessibility & contrast

On white

12.58

#211F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#211F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F91

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F91	#FFFFFF	#000000	##FFFFFF
##211F91	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002E8F

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #211f91;
/* rgb */ color: rgb(33, 31, 145);
/* oklch */ color: oklch(34.0% 0.178 272.4);

Tailwind

colors: {
  custom: {
    50: '#715db2',
    500: '#211f91',
    950: '#000000',
  },
}

SCSS

$custom: #211f91;
$custom-light: #715db2;
$custom-dark: #000000;

JSON

{
  "hex": "#211f91",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 241.053,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.33968,
    "c": 0.17773,
    "h": 272.4
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#211F91

secondary

#BBBD4F

accent

#E840E5

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211F91

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

Preview Lab → · Contrast checker → · Palette generator →