#21229F#21229F

#21229F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.192 H 271.1°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#21229F
RGB	rgb(33, 34, 159)
HSL	hsl(240, 66%, 38%)
HSV	hsv(240, 79%, 62%)
CMYK	cmyk(79.2%, 78.6%, 0%, 37.6%)
CIE-LAB	lab(23.57, 43.46, -66.34)
CIE-LCH	lch(23.57, 79.31, 303.23°)
OKLab	oklab(35.98% 0.0035 -0.1921)
OKLCH	oklch(35.98% 0.192 271.1)
XYZ	xyz(7.4551, 3.9698, 33.1675)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21229F #9F9E21

analogous

#21619F #21229F #5F219F

triadic

#21229F #9F2122 #229F21

tetradic

#21229F #9F2161 #9F9E21 #219F5F

square

#21229F #9F2161 #9F9E21 #219F5F

split-complementary

#21229F #9F5F21 #619F21

monochromatic

#0C0C3A #16176C #21229F #2C2DD2 #5D5EDD

Accessibility & contrast

On white

11.70

#21229F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#21229F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21229F

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21229F	#FFFFFF	#000000	##FFFFFF
##21229F	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21229f;
/* rgb */ color: rgb(33, 34, 159);
/* oklch */ color: oklch(36.0% 0.192 271.1);

Tailwind

colors: {
  custom: {
    50: '#745fbd',
    500: '#21229f',
    950: '#000000',
  },
}

SCSS

$custom: #21229f;
$custom-light: #745fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#21229f",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 159
  },
  "hsl": {
    "h": 239.524,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.35979,
    "c": 0.19212,
    "h": 271.1
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary

#21229F

secondary

#C2C15A

accent

#E73FE9

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21229F

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

Preview Lab → · Contrast checker → · Palette generator →