#21146B#21146B

#21146B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.140 H 279.2°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#21146B
RGB	rgb(33, 20, 107)
HSL	hsl(249, 69%, 25%)
HSV	hsv(249, 81%, 42%)
CMYK	cmyk(69.2%, 81.3%, 0%, 58%)
CIE-LAB	lab(14.87, 33.76, -47.92)
CIE-LCH	lch(14.87, 58.62, 305.16°)
OKLab	oklab(28.11% 0.0223 -0.1384)
OKLCH	oklch(28.11% 0.14 279.2)
XYZ	xyz(3.5303, 1.8849, 14.0848)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21146B #5E6B14

analogous

#14326B #21146B #4D146B

triadic

#21146B #6B2114 #146B21

tetradic

#21146B #6B1432 #5E6B14 #146B4D

square

#21146B #6B1432 #5E6B14 #146B4D

split-complementary

#21146B #6B4D14 #326B14

monochromatic

#08051A #110A37 #21146B #311E9F #4127D2

Accessibility & contrast

On white

15.25

#21146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#21146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21146B

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21146B	#FFFFFF	#000000	##FFFFFF
##21146B	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296D

Deuteranopia (green-blind)

#002269

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21146b;
/* rgb */ color: rgb(33, 20, 107);
/* oklch */ color: oklch(28.1% 0.140 279.2);

Tailwind

colors: {
  custom: {
    50: '#685496',
    500: '#21146b',
    950: '#000000',
  },
}

SCSS

$custom: #21146b;
$custom-light: #685496;
$custom-dark: #000000;

JSON

{
  "hex": "#21146b",
  "rgb": {
    "r": 33,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 248.966,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28106,
    "c": 0.14017,
    "h": 279.2
  },
  "luminance": 0.01885
}

Semantic roles & 50–950 ramp

primary

#21146B

secondary

#92A239

accent

#EB3CD1

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #21146B

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

Preview Lab → · Contrast checker → · Palette generator →