#21448E#21448E

#21448E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.130 H 262.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#21448E
RGB	rgb(33, 68, 142)
HSL	hsl(221, 62%, 34%)
HSV	hsv(221, 77%, 56%)
CMYK	cmyk(76.8%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(30.42, 15.07, -44.71)
CIE-LCH	lch(30.42, 47.18, 288.63°)
OKLab	oklab(40.54% -0.016 -0.1286)
OKLCH	oklch(40.54% 0.13 262.9)
XYZ	xyz(7.5751, 6.4097, 26.4239)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21448E #8E6B21

analogous

#217B8E #21448E #35218E

triadic

#21448E #8E2144 #448E21

tetradic

#21448E #8E217B #8E6B21 #218E35

square

#21448E #8E217B #8E6B21 #218E35

split-complementary

#21448E #8E3521 #7B8E21

monochromatic

#0A142B #152C5C #21448E #2D5CC0 #527DD7

Accessibility & contrast

On white

9.20

#21448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#21448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21448E

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21448E	#FFFFFF	#000000	##FFFFFF
##21448E	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D91

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21448e;
/* rgb */ color: rgb(33, 68, 142);
/* oklch */ color: oklch(40.5% 0.130 262.9);

Tailwind

colors: {
  custom: {
    50: '#6d77b0',
    500: '#21448e',
    950: '#000000',
  },
}

SCSS

$custom: #21448e;
$custom-light: #6d77b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21448e",
  "rgb": {
    "r": 33,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 220.734,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40539,
    "c": 0.12959,
    "h": 262.9
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#21448E

secondary

#BA9850

accent

#B142E5

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #21448E

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

Preview Lab → · Contrast checker → · Palette generator →