#021536#021536

#021536 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.070 H 258.9°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#021536
RGB	rgb(2, 21, 54)
HSL	hsl(218, 93%, 11%)
HSV	hsv(218, 96%, 21%)
CMYK	cmyk(96.3%, 61.1%, 0%, 78.8%)
CIE-LAB	lab(7.37, 7.32, -23.88)
CIE-LCH	lch(7.37, 24.98, 287.04°)
OKLab	oklab(20.37% -0.0135 -0.069)
OKLCH	oklch(20.37% 0.07 258.9)
XYZ	xyz(0.9588, 0.8155, 3.5962)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021536 #362302

analogous

#022F36 #021536 #090236

triadic

#021536 #360215 #153602

tetradic

#021536 #36022F #362302 #023609

square

#021536 #36022F #362302 #023609

split-complementary

#021536 #360902 #2F3602

monochromatic

#010B1E #010B1E #021536 #042C71 #0643AC

Accessibility & contrast

On white

18.05

#021536 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#021536 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021536

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021536	#FFFFFF	#000000	##FFFFFF
##021536	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011937

Deuteranopia (green-blind)

#001435

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #021536;
/* rgb */ color: rgb(2, 21, 54);
/* oklch */ color: oklch(20.4% 0.070 258.9);

Tailwind

colors: {
  custom: {
    50: '#4c516d',
    500: '#021536',
    950: '#000000',
  },
}

SCSS

$custom: #021536;
$custom-light: #4c516d;
$custom-dark: #000000;

JSON

{
  "hex": "#021536",
  "rgb": {
    "r": 2,
    "g": 21,
    "b": 54
  },
  "hsl": {
    "h": 218.077,
    "s": 92.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20367,
    "c": 0.07031,
    "h": 258.9
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#021536

secondary

#7A571A

accent

#B129FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #021536

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

Preview Lab → · Contrast checker → · Palette generator →