#021734#021734

#021734 is a very dark, moderate cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.064 H 255.9°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#021734
RGB	rgb(2, 23, 52)
HSL	hsl(215, 93%, 11%)
HSV	hsv(215, 96%, 20%)
CMYK	cmyk(96.2%, 55.8%, 0%, 79.6%)
CIE-LAB	lab(7.89, 4.77, -21.58)
CIE-LCH	lch(7.89, 22.10, 282.45°)
OKLab	oklab(20.73% -0.0156 -0.0621)
OKLCH	oklch(20.73% 0.064 255.9)
XYZ	xyz(0.9510, 0.8735, 3.3666)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021734 #341F02

analogous

#023034 #021734 #060234

triadic

#021734 #340217 #173402

tetradic

#021734 #340230 #341F02 #023406

square

#021734 #340230 #341F02 #023406

split-complementary

#021734 #340602 #303402

monochromatic

#010D1D #010D1D #021734 #04316F #074BAA

Accessibility & contrast

On white

17.88

#021734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#021734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021734

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021734	#FFFFFF	#000000	##FFFFFF
##021734	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071A35

Deuteranopia (green-blind)

#001533

Tritanopia (blue-blind)

#001E22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #021734;
/* rgb */ color: rgb(2, 23, 52);
/* oklch */ color: oklch(20.7% 0.064 255.9);

Tailwind

colors: {
  custom: {
    50: '#4c536c',
    500: '#021734',
    950: '#000000',
  },
}

SCSS

$custom: #021734;
$custom-light: #4c536c;
$custom-dark: #000000;

JSON

{
  "hex": "#021734",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 52
  },
  "hsl": {
    "h": 214.8,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20728,
    "c": 0.06401,
    "h": 255.9
  },
  "luminance": 0.00874
}

Semantic roles & 50–950 ramp

primary

#021734

secondary

#78501A

accent

#A529FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #021734

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

Preview Lab → · Contrast checker → · Palette generator →