#21459F#21459F

#21459F is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.152 H 264.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#21459F
RGB	rgb(33, 69, 159)
HSL	hsl(223, 66%, 38%)
HSV	hsv(223, 79%, 62%)
CMYK	cmyk(79.2%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(31.99, 21.13, -52.52)
CIE-LCH	lch(31.99, 56.61, 291.91°)
OKLab	oklab(42.13% -0.0151 -0.1516)
OKLCH	oklch(42.13% 0.152 264.3)
XYZ	xyz(9.0111, 7.0817, 33.6862)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21459F #9F7B21

analogous

#21849F #21459F #3C219F

triadic

#21459F #9F2145 #459F21

tetradic

#21459F #9F2184 #9F7B21 #219F3C

square

#21459F #9F2184 #9F7B21 #219F3C

split-complementary

#21459F #9F3C21 #849F21

monochromatic

#0C193A #162F6C #21459F #2C5BD2 #5D82DD

Accessibility & contrast

On white

8.69

#21459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#21459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21459F

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21459F	#FFFFFF	#000000	##FFFFFF
##21459F	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #21459f;
/* rgb */ color: rgb(33, 69, 159);
/* oklch */ color: oklch(42.1% 0.152 264.3);

Tailwind

colors: {
  custom: {
    50: '#7178bc',
    500: '#21459f',
    950: '#000000',
  },
}

SCSS

$custom: #21459f;
$custom-light: #7178bc;
$custom-dark: #000000;

JSON

{
  "hex": "#21459f",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 222.857,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42134,
    "c": 0.15231,
    "h": 264.3
  },
  "luminance": 0.07083
}

Semantic roles & 50–950 ramp

primary

#21459F

secondary

#C2A45A

accent

#B83FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #21459F

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

Preview Lab → · Contrast checker → · Palette generator →