#21459A#21459A

#21459A is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.145 H 263.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#21459A
RGB	rgb(33, 69, 154)
HSL	hsl(222, 65%, 37%)
HSV	hsv(222, 79%, 60%)
CMYK	cmyk(78.6%, 55.2%, 0%, 39.6%)
CIE-LAB	lab(31.61, 19.15, -50.12)
CIE-LCH	lch(31.61, 53.66, 290.91°)
OKLab	oklab(41.72% -0.0155 -0.1445)
OKLCH	oklch(41.72% 0.145 263.9)
XYZ	xyz(8.5860, 6.9117, 31.4472)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21459A #9A7621

analogous

#21829A #21459A #3A219A

triadic

#21459A #9A2145 #459A21

tetradic

#21459A #9A2182 #9A7621 #219A3A

square

#21459A #9A2182 #9A7621 #219A3A

split-complementary

#21459A #9A3A21 #829A21

monochromatic

#0B1835 #162E68 #21459A #2C5CCC #5A80DC

Accessibility & contrast

On white

8.81

#21459A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#21459A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21459A

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21459A	#FFFFFF	#000000	##FFFFFF
##21459A	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #21459a;
/* rgb */ color: rgb(33, 69, 154);
/* oklch */ color: oklch(41.7% 0.145 263.9);

Tailwind

colors: {
  custom: {
    50: '#7078b8',
    500: '#21459a',
    950: '#000000',
  },
}

SCSS

$custom: #21459a;
$custom-light: #7078b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21459a",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 222.149,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4172,
    "c": 0.14534,
    "h": 263.9
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#21459A

secondary

#C0A157

accent

#B640E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #21459A

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

Preview Lab → · Contrast checker → · Palette generator →