#021533#021533

#021533 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.1% C 0.065 H 257.6°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#021533
RGB	rgb(2, 21, 51)
HSL	hsl(217, 92%, 10%)
HSV	hsv(217, 96%, 20%)
CMYK	cmyk(96.1%, 58.8%, 0%, 80%)
CIE-LAB	lab(7.12, 5.76, -22.09)
CIE-LCH	lch(7.12, 22.83, 284.60°)
OKLab	oklab(20.08% -0.0141 -0.0638)
OKLCH	oklch(20.08% 0.065 257.6)
XYZ	xyz(0.8905, 0.7881, 3.2365)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021533 #332002

analogous

#022D33 #021533 #080233

triadic

#021533 #330215 #153302

tetradic

#021533 #33022D #332002 #023308

square

#021533 #33022D #332002 #023308

split-complementary

#021533 #330802 #2D3302

monochromatic

#010C1D #010C1D #021533 #042D6E #0745A9

Accessibility & contrast

On white

18.14

#021533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#021533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021533

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021533	#FFFFFF	#000000	##FFFFFF
##021533	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041834

Deuteranopia (green-blind)

#001432

Tritanopia (blue-blind)

#001C21

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #021533;
/* rgb */ color: rgb(2, 21, 51);
/* oklch */ color: oklch(20.1% 0.065 257.6);

Tailwind

colors: {
  custom: {
    50: '#4b516b',
    500: '#021533',
    950: '#000000',
  },
}

SCSS

$custom: #021533;
$custom-light: #4b516b;
$custom-dark: #000000;

JSON

{
  "hex": "#021533",
  "rgb": {
    "r": 2,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 216.735,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20081,
    "c": 0.06534,
    "h": 257.6
  },
  "luminance": 0.00788
}

Semantic roles & 50–950 ramp

primary

#021533

secondary

#77531A

accent

#AC29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #021533

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

Preview Lab → · Contrast checker → · Palette generator →