#021735#021735

#021735 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.8% C 0.066 H 256.4°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#021735
RGB	rgb(2, 23, 53)
HSL	hsl(215, 93%, 11%)
HSV	hsv(215, 96%, 21%)
CMYK	cmyk(96.2%, 56.6%, 0%, 79.2%)
CIE-LAB	lab(7.97, 5.27, -22.18)
CIE-LCH	lch(7.97, 22.79, 283.36°)
OKLab	oklab(20.82% -0.0154 -0.0638)
OKLCH	oklch(20.82% 0.066 256.4)
XYZ	xyz(0.9738, 0.8826, 3.4865)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021735 #352002

analogous

#023035 #021735 #060235

triadic

#021735 #350217 #173502

tetradic

#021735 #350230 #352002 #023506

square

#021735 #350230 #352002 #023506

split-complementary

#021735 #350602 #303502

monochromatic

#010D1D #010D1D #021735 #043170 #064AAB

Accessibility & contrast

On white

17.85

#021735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#021735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021735

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021735	#FFFFFF	#000000	##FFFFFF
##021735	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061A36

Deuteranopia (green-blind)

#001534

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #021735;
/* rgb */ color: rgb(2, 23, 53);
/* oklch */ color: oklch(20.8% 0.066 256.4);

Tailwind

colors: {
  custom: {
    50: '#4c536c',
    500: '#021735',
    950: '#000000',
  },
}

SCSS

$custom: #021735;
$custom-light: #4c536c;
$custom-dark: #000000;

JSON

{
  "hex": "#021735",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 215.294,
    "s": 92.727,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20818,
    "c": 0.06566,
    "h": 256.4
  },
  "luminance": 0.00883
}

Semantic roles & 50–950 ramp

primary

#021735

secondary

#79521A

accent

#A729FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #021735

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

Preview Lab → · Contrast checker → · Palette generator →