#21246F#21246F

#21246F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.1% C 0.127 H 274.5°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#21246F
RGB	rgb(33, 36, 111)
HSL	hsl(238, 54%, 28%)
HSV	hsv(238, 70%, 44%)
CMYK	cmyk(70.3%, 67.6%, 0%, 56.5%)
CIE-LAB	lab(18.94, 25.13, -43.84)
CIE-LCH	lch(18.94, 50.54, 299.82°)
OKLab	oklab(31.15% 0.0099 -0.1265)
OKLCH	oklch(31.15% 0.127 274.5)
XYZ	xyz(4.1264, 2.7324, 15.3458)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21246F #6F6C21

analogous

#214B6F #21246F #45216F

triadic

#21246F #6F2124 #246F21

tetradic

#21246F #6F214B #6F6C21 #216F45

square

#21246F #6F214B #6F6C21 #216F45

split-complementary

#21246F #6F4521 #4B6F21

monochromatic

#070818 #131540 #21246F #2F339E #4348C7

Accessibility & contrast

On white

13.58

#21246F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#21246F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21246F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21246F	#FFFFFF	#000000	##FFFFFF
##21246F	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003271

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21246f;
/* rgb */ color: rgb(33, 36, 111);
/* oklch */ color: oklch(31.1% 0.127 274.5);

Tailwind

colors: {
  custom: {
    50: '#685f99',
    500: '#21246f',
    950: '#000000',
  },
}

SCSS

$custom: #21246f;
$custom-light: #685f99;
$custom-dark: #000000;

JSON

{
  "hex": "#21246f",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 111
  },
  "hsl": {
    "h": 237.692,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31145,
    "c": 0.12689,
    "h": 274.5
  },
  "luminance": 0.02733
}

Semantic roles & 50–950 ramp

primary

#21246F

secondary

#A39F49

accent

#D84ADE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #21246F

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

Preview Lab → · Contrast checker → · Palette generator →