#211FAA#211FAA

#211FAA is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.208 H 270.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#211FAA
RGB	rgb(33, 31, 170)
HSL	hsl(241, 69%, 39%)
HSV	hsv(241, 82%, 67%)
CMYK	cmyk(80.6%, 81.8%, 0%, 33.3%)
CIE-LAB	lab(24.34, 48.59, -71.75)
CIE-LCH	lch(24.34, 86.65, 304.11°)
OKLab	oklab(36.89% 0.0021 -0.2077)
OKLCH	oklch(36.89% 0.208 270.6)
XYZ	xyz(8.3704, 4.2046, 38.3928)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211FAA #A8AA1F

analogous

#1F63AA #211FAA #661FAA

triadic

#211FAA #AA211F #1FAA21

tetradic

#211FAA #AA1F63 #A8AA1F #1FAA66

square

#211FAA #AA1F63 #A8AA1F #1FAA66

split-complementary

#211FAA #AA661F #63AA1F

monochromatic

#0D0C42 #171676 #211FAA #302DD9 #6361E2

Accessibility & contrast

On white

11.41

#211FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#211FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211FAA

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211FAA	#FFFFFF	#000000	##FFFFFF
##211FAA	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AE

Deuteranopia (green-blind)

#0033A8

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #211faa;
/* rgb */ color: rgb(33, 31, 170);
/* oklch */ color: oklch(36.9% 0.208 270.6);

Tailwind

colors: {
  custom: {
    50: '#775ec5',
    500: '#211faa',
    950: '#000000',
  },
}

SCSS

$custom: #211faa;
$custom-light: #775ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#211faa",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 170
  },
  "hsl": {
    "h": 240.863,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.36891,
    "c": 0.20772,
    "h": 270.6
  },
  "luminance": 0.04206
}

Semantic roles & 50–950 ramp

primary

#211FAA

secondary

#C5C75E

accent

#EC3CE9

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #211FAA

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

Preview Lab → · Contrast checker → · Palette generator →