#211F8F#211F8F

#211F8F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.175 H 272.6°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#211F8F
RGB	rgb(33, 31, 143)
HSL	hsl(241, 64%, 34%)
HSV	hsv(241, 78%, 56%)
CMYK	cmyk(76.9%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(21.15, 39.75, -60.49)
CIE-LCH	lch(21.15, 72.38, 303.31°)
OKLab	oklab(33.74% 0.0079 -0.1751)
OKLCH	oklch(33.74% 0.175 272.6)
XYZ	xyz(6.0734, 3.2858, 26.2954)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F8F #8D8F1F

analogous

#1F558F #211F8F #591F8F

triadic

#211F8F #8F211F #1F8F21

tetradic

#211F8F #8F1F55 #8D8F1F #1F8F59

square

#211F8F #8F1F55 #8D8F1F #1F8F59

split-complementary

#211F8F #8F591F #558F1F

monochromatic

#0A092A #15145D #211F8F #2D2AC1 #524FD9

Accessibility & contrast

On white

12.67

#211F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#211F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F8F

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F8F	#FFFFFF	#000000	##FFFFFF
##211F8F	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #211f8f;
/* rgb */ color: rgb(33, 31, 143);
/* oklch */ color: oklch(33.7% 0.175 272.6);

Tailwind

colors: {
  custom: {
    50: '#705db1',
    500: '#211f8f',
    950: '#000000',
  },
}

SCSS

$custom: #211f8f;
$custom-light: #705db1;
$custom-dark: #000000;

JSON

{
  "hex": "#211f8f",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 241.071,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33739,
    "c": 0.17524,
    "h": 272.6
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#211F8F

secondary

#BABC4E

accent

#E740E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211F8F

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

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